| Dopamine Impurit Ⅰ | 1124-39-6 | C8H10O2 |
| Dopamine Impurity 1 | 50673-96-6 | C8H9NO2 |
| Dopamine Impurity 2 | 582-59-2 | C8H5NO2 |
| Dopamine Impurity 3 | 67992-45-4 | C8H7NO2 |
| Dopamine Impurity 4 | 99004-00-9 | C18H19NO4 |
| Dopamine Impurity 4 | 1477-68-5 | C9H14ClNO2 |
| Dopamine Impurity 5 | 1126-62-1 | C8H7NO2 |
| Dopamine Impurity 5 | 3213-30-7 | C9H13NO2 |
| Dopamine Impurity 7 | 18191-22-5 | C9H14BrNO2 |
| Dopamine Impurity 7 (Hydrochloride) | 62-32-8 | C9H14ClNO2 |
| Dopamine Impurity 8 | 50309-53-0 | C10H16BrNO2 |
| Dopamine Impurity 8 | 16240-59-8 | C16H19NO4 |
| Dopamine Impurity 9 | 102-32-9 | C8H8O4 |
| Dopamine Impurity 9 | 101089-44-5 | C15H15NO |
| Dopamine Impurity 12 | 20850-43-5 | C8H7ClO2 |
| Dopamine Impurity 14 | 39816-35-8 | C9H9NO4 |
| Dopamine Impurity 15 | 108074-44-8 | C8H7NO4 |
| Dopamine Impurity 16 | 4230-93-7 | C10H11NO4 |
| Dopamine Impurity 17 | 22568-51-0 | C9H9NO4 |
| Dopamine Impurity 18 | 37630-20-9 | C10H11NO4 |
| Dopamine Impurity 19 | 99-40-1 | C8H7ClO3 |
| Dopamine Impurity 20 | 103-49-1 | C14H15N |
| Dopamine Impurity 24 | 500337-08-6 | C15H15NO3 |
| Dopamine Impurity 31 | 2228475-70-3 | C8H9ClO3 |
| Dopamine Impurity 32 | 2097441-90-0 | C9H11NO2 |
| Dopamine Impurity 34 | 15806-29-8 | C10H15NO2 |
| Dopamine Impurity 36 HCl | 3167-06-4 | C10H16ClNO2 |
| Dopamine Impurity 37 | 1010809-74-1 | C21H27NO3 |
| Dopamine Impurity 49 | 720685-12-1 | C18H21NO3 |
| Dopamine Impurity 51 | 3213-29-4 | C10H15NO2 |
| Dopamine Impurity 51 | 7417-21-2 | C10H14O3 |
| Dopamine Impurity 53 (Hydrochloride) | 5178-52-9 | C11H18ClNO2 |
| Dopamine Impurity 58 | 5663-56-9 | C10H13NO3 |
| Dopamine Impurity 59 | 134430-93-6 | C17H21NO2 |
| Dopamine Impurity 60 | 4468-58-0 | C9H9NO2 |
| Dopamine Impurity 61 | 24006-88-0 | C12H12N2O2 |
| Dopamine Impurity 64 | 2474-72-8 | C6H4O3 |
| Dopamine Impurity 71 | 720685-14-3 | C18H19NO3 |
| Dopamine Impurity 75 | 5663-55-8 | C10H13NO3 |
| Dopamine Impurity 76 | 13335-51-8 | C10H14O3 |
| Dopamine Impurity 77 | 579-59-9 | C8H11NO2 |
| Dopamine Impurity 78 | 62978-84-1 | C8H10O3 |
| Dopamine Impurity 79 | 645-33-0 | C9H14ClNO2 |
| Dopamine Related Compound B | 1477-68-5 | C9H14ClNO2 |
| Dopaquinone | 25520-73-4 | C9H9NO4 |
| Dopexamine impurity B | Not available | C23H34N2O2 |
| Dopexamine impurity F | Not available | C22H31ClN2O2 |
| Doramectin Impurity 2 | 65195-56-4 | C47H70O14 |
| Doramectin Impurity 3 | 65195-55-3 | C48H72O14 |
| Doripenem Impurity 2 | 396717-61-6 | C29H27N2O10P |
| Doripenem Impurity 3 | 958879-77-1 | C10H17NO4S |
| Doripenem Impurity 5 (Methyl Acetoacetate) | 105-45-3 | C5H8O3 |
| Doripenem Impurity 6 | 90776-59-3 | C29H27N2O10P |
| Doripenem Impurity 7 | 189188-38-3 | C29H27N2O10P |
| Doripenem Impurity 11 | 1233517-79-7 | C29H27N2O10P |
| Doripenem Side Chain 1 | 491878-06-9 | C20H28N4O9S2 |
| Dorzolamide EP Imp A | 120279-95-0 | C10H16N2O4S3 |
| Dorzolamide EP Impurity A (Hydrochloride) | 122028-36-8 | C10H17ClN2O4S3 |
| Dorzolamide EP Impurity B (Hydrochloride) | 120279-37-0 | C10H17ClN2O4S3 |
| Dorzolamide EP Impurity C | Not available | C10H17BN2O6S3 |
| Dorzolamide EP Impurity D (Hydrochloride) | 164455-27-0 | C8H13ClN2O4S3 |
| Dorzolamide for system suitability | 130693-82-2 | C10H17ClN2O4S3 |
| Dorzolamide hydrochloride Related Compound A | 122028-36-8 | C10H17ClN2O4S3 |
| Dorzolamide Impurity 4 | 120279-26-7 | C8H11NO5S3 |
| Dorzolamide impurity A | 120279-95-0 | C10H16N2O4S3 |
| Dorzolamide impurity B | 120279-37-0 | C10H17ClN2O4S3 |
| Dorzolamide impurity B | 120279-90-5 | C10H16N2O4S3 |
| Dorzolamide impurity D | 164455-27-0 | C8H13ClN2O4S3 |
| Dorzolamide Impurity D | 164455-27-0 | C8H13ClN2O4S3 |
| Dosulepin for system suitability | 113-53-1 | C19H22ClNS |
| Dosulepin Hydrochloride Imp. A (EP): (E)-3-(5-Oxo-5 4-dibenzo[b,e]thiepin-11(6H)- ylidene)-N,N-dimethylpropan-1-amine (Dosulepin Sulfoxide) | 42046-35-5 | C19H21NOS |
| Dosulepin Hydrochloride Imp. B (EP): Dibenzo[b,e]thiepin-11(6H)-one | 1531-77-7 | C14H10OS |
| Dosulepin Hydrochloride Imp. D (EP) as Hydrochloride: (E)-3-(5,5-Dioxo-5 6-dibenzo [b,e]thiepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine Hydrochloride (Dosulepin Sulfone Hydrochloride) | 25659-71-6 | C19H22ClNO2S |
| Dosulepin impurity A | 42046-35-5 | C19H21NOS |
| Dosulepin impurity A | 42046-35-5 | C19H21NOS |
| Dosulepin Sulfone Hydrochloride | 25659-71-6 | C19H22ClNO2S |
| Dosulepin Sulfone Hydrochloride | 25659-71-6 | C19H22ClNO2S |
| Dosulepin Sulfone N-Oxide Hydrochloride | Not available | C19H22ClNO3S |
| Dosulepin Sulfone N-Oxide Hydrochloride (Dosulepin N,S,S-Trioxide Hydrochloride) | Not available | C19H22ClNO3S |
| Dosulepin Sulfoxide N-Oxide Hydrochloride | 2734230-10-3 | C19H22ClNO2S |
| Dosulepin Sulfoxide N-Oxide Hydrochloride | Not available | C19H22ClNO2S |
| Dotinurad Impurity 1 | 3336-41-2 | C7H4Cl2O3 |
| Dotinurad Impurity 2 | 37908-97-7 | C8H6Cl2O3 |
| Dotinurad Impurity 3 | 29568-76-1 | C8H5Cl3O2 |
| Dotinurad Impurity 4 | 1285573-42-3 | C15H11Cl2NO2S |
| Dotinurad Impurity 5 | 1285573-47-8 | C15H11Cl2NO3S |
| Dotinurad Impurity 6 | 1285573-44-5 | C15H11Cl2NO4S |
| Dotinurad Impurity 7 | 1285572-55-5 | C14H9Cl2NO3S |
| Doxapram | 309-29-5 | C24H30N2O2 |
| Doxapram EP Impurity A | 3192-64-1 | C20H22ClNO |
| Doxapram EP Impurity B | 1688-76-2 | C22H28N2O2 |
| Doxapram impurity B | Not available | C22H28N2O2 |
| Doxapram N-Oxide | 2724726-82-1 | C24H30N2O3 |
| Doxapram N-Oxide | Not available | C24H30N2O3 |
| Doxapram Related Compound B | 100106-91-0 | C22H29ClN2O2 |
| Doxazosin EP Impurity A | 3663-80-7 | C9H8O4 |
| Doxazosin EP Impurity B | 70918-00-2 | C13H16N2O3 |
| Doxazosin EP Impurity B (Hydrochloride) | 70918-74-0 | C13H17ClN2O3 |
| Doxazosin EP Impurity C | 617677-53-9 | C22H22N2O6 |
| Doxazosin EP Impurity D | 28888-44-0 | C10H10N2O4 |
| Doxazosin EP Impurity E | 27631-29-4 | C10H8Cl2N2O2 |
| Doxazosin EP Impurity F | 23680-84-4 | C10H10ClN3O2 |
| Doxazosin EP Impurity G | 60547-97-9 | C14H19N5O2 |
| Doxazosin EP Impurity H | 102839-00-9 | C24H28N8O4 |
| Doxazosin Impurity 9 | 102932-26-3 | C22H23N5O5 |
| Doxazosin Impurity 10 | 102932-28-5 | C23H25N5O6 |
| Doxazosin Impurity 11 | 134749-43-2 | C10H12ClN3O3 |
| Doxazosin Impurity 12 | 3663-79-4 | C10H10O4 |
| Doxazosin Impurity 13 | 60547-96-8 | C10H12N4O2 |
| Doxazosin impurity D | 28888-44-0 | C10H10N2O4 |
| Doxazosin impurity F | 23680-84-4 | C10H10ClN3O2 |
| Doxazosin Mesilate Imp. A (EP): (2RS)-2,3-Dihydro-1,4-benzodioxine- 2-carboxylic Acid | 3663-80-7 | C9H8O4 |
| Doxazosin Mesilate Imp. B (EP) as Hydrochloride: 1-[(2RS)-2,3- Dihydro-1,4-benzodioxin-2-ylcarbonyl]piperazine Hydrochloride | 70918-74-0 | C13H17ClN2O3 |
| Doxazosin Mesilate Imp. C (EP): 1,4-Bis(2,3-dihydro-1,4-benzodioxin- | 617677-53-9 | C22H22N2O6 |
| Doxazosin Mesilate Imp. E (EP): 2,4-Dichloro-6,7- dimethoxyquinazoline | 27631-29-4 | C10H8Cl2N2O2 |
| Doxazosin Mesilate Imp. F (EP): 2-Chloro-6,7-dimethoxyquinazolin- 4-amine | 23680-84-4 | C10H10ClN3O2 |
| Doxazosin Mesilate Imp. G (EP): 6,7-Dimethoxy-2-(piperazin-1- yl)quinazolin-4-amine | 60547-97-9 | C14H19N5O2 |
| Doxazosin Mesilate Imp. H (EP): 2,2'-(Piperazine-1,4-diyl)bis(6,7- dimethoxyquinazolin-4-amine) | 102839-00-9 | C24H28N8O4 |
| Doxazosin Related Compound A | 70918-74-0 | C13H17ClN2O3 |
| Doxazosin Related Compound A (N- (1,4-benzodioxane-2-carbonyl)piperazine hydro- chloride) | Not available | C13H17ClN2O3 |
| Doxazosin Related Compound B | 28888-44-0 | C10H10N2O4 |
| Doxazosin Related Compound C | 23680-84-4 | C10H10ClN3O2 |
| Doxazosin Related Compound D | 3663-80-7 | C9H8O4 |
| Doxazosin Related Compound E | 27631-29-4 | C10H8Cl2N2O2 |
| Doxazosin Related Compound F | 617677-53-9 | C22H22N2O6 |
| Doxazosin Related Compound G | 134749-43-2 | C10H12ClN3O3 |
| Doxepin EP Impurity A | 4504-87-4 | C14H10O2 |
| Doxepin EP Impurity B | 4504-88-5 | C19H23NO2 |
| Doxepin EP Impurity C | 4504-96-5 | C18H20ClNO |
| Doxepin EP impurity C | 67035-76-1 | C18H19NO |
| Doxepin EP impurity D | Not available | C19H21NO |
| Doxepin EP Impurity D | 25127-31-5 | C19H22ClNO |
| Doxepin for system suitability | 1229-29-4 | C19H22ClNO |
| Doxepin Hydrochloride Imp. A (EP): Dibenzo[b,e]oxepin-11(6H)-one (Doxepinone) | 4504-87-4 | C14H10O2 |
| Doxepin Hydrochloride Imp. B (EP): (11RS)-11-[3-(Dimethylamino)- propyl]-6,11-dihydrodibenzo[b,e]oxepin- 11-ol (Doxepinol) | 4504-88-5 | C19H23NO2 |
| Doxepin Hydrochloride Imp. C (EP) as E/Z-Mixture: (E,Z)-3-(Dibenzo[b,e]- oxepin-11(6H)-ylidene)-N-methylpropan-1-amine ((E,Z)-Desmethyldoxepin) | 1225-56-5 | C18H19NO |
| Doxepin Hydrochloride Imp. D (EP) as Maleate: (Z)-3-(Dibenzo[b,e]oxepin- 11(6H)-ylidene)-N,N-dimethylpropan-1-amine Maleate | 147365-12-6 | C23H25NO5 |
| Doxepin impurity 1 | 66801-46-5 | C15H10O3 |
| Doxepin impurity A | Not available | C14H10O2 |
| Doxepin impurity B | Not available | C19H23NO2 |
| Doxepin impurity standard | 1229-29-4 | C19H22ClNO |
| Doxepin N-Oxide Hydrochloride | Not available | C19H22ClNO2 |
| Doxepin N-Oxide Hydrochloride | Not available | C19H22ClNO2 |
| Doxepin N-Oxide Hydrochloride | 2734342-87-9 | C19H22ClNO2 |
| Doxepin Related Compound A | 4504-87-4 | C14H10O2 |
| Doxepin Related Compound B | 4504-88-5 | C19H23NO2 |
| Doxepin Related Compound C | 4504-96-5 | C18H20ClNO |
| Doxepin Related Compound C | 2887-91-4 | C18H20ClNO |
| Doxepin Related Compound C | 4504-96-5 | C18H20ClNO |
| Doxepin Related Compound C | 2887-91-4 | C18H20ClNO |
| Doxercalciferol impurity 1 | 74007-20-8 | C28H44O2 |
| Doxercalciferol Impurity 2 | 60133-18-8 | C28H44O3 |
| Doxiciclina | 24390-14-5 | C46H58Cl2N4O18 |
| Doxofylline Impurity 1 | 6632-68-4 | C6H8N4O3 |
| Doxofylline Impurity 3 | 6736-40-9 | C6H10N4O |
| Doxofylline Impurity 4 | 944-73-0 | C7H8N4O3 |
| Doxofylline Impurity 5 | 2095554-12-2 | C11H16N4O5 |
| Doxofylline Impurity 7 | 1429636-74-7 | C10H16N4O3 |
| Doxofylline Impurity 9 | 43135-57-5 | C13H20N4O4 |
| Doxofylline Impurity 11 | 109403-76-1 | C15H16N8O4 |
| Doxofylline Impurity 11 | 5614-53-9 | C9H10N4O3 |
| Doxofylline Impurity 12 | 1429636-72-5 | C11H16N4O4 |
| Doxofylline Impurity 13 | 519-37-9 | C9H12N4O3 |
| Doxofylline Impurity 16 | 7460-82-4 | C18H22O7S2 |
| Doxofylline Impurity 17 | 1174289-18-9 | C11H14N4O4 |
| Doxofylline Impurity 18 | 254760-82-2 | C11H16N4O4 |
| Doxofylline Impurity 19 | 1021-65-4 | C11H16N4O2 |
| Doxofylline Impurity 19 | 5440-00-6 | C6H10N4O2 |
| Doxofylline Impurity 26 | 42772-85-0 | C9H12O4S |
| Doxofylline Impurity 27 | 93284-16-3 | C9H16N4O3 |
| Doxorrubicinona | 24385-10-2 | C21H18O9 |
| Doxorubicin | Not available | C27H29NO11 |
| Doxorubicin (Adriamycin)/Epirubicin hydrochloride EP impurity D | 23214-92-8 | C27H29NO11 |
| Doxorubicin EP Impurity A | 20830-81-3 | C27H29NO10 |
| Doxorubicin EP Impurity B | 106401-68-7 | C29H34BrNO11 |
| Doxorubicin EP Impurity B (Hydrobromide) | 148218-14-8 | C29H35Br2NO11 |
| Doxorubicin EP Impurity C | 65026-79-1 | C27H28BrNO10 |
| Doxorubicin EP Impurity C (Hydrobromide) | 60873-68-9 | C27H29Br2NO10 |
| Doxorubicin EP Impurity D | 24385-10-2 | C21H18O9 |
| Doxorubicin Hydrochloride | 25316-40-9 | C27H30ClNO11 |
| Doxorubicin Impurity53 | 201278-93-5 | C54H54N2O21 |
| Doxorubicin Impurity 1 | 64845-67-6 | C19H12O6 |
| Doxorubicin Impurity 6 | 1159977-23-7 | C21H14O8 |
| Doxorubicin Impurity 6 | 58199-98-7 | C20H16O9 |
| Doxorubicin Impurity 7 | 105612-58-6 | C21H14O7 |
| Doxorubicin Impurity 8 | 59325-97-2 | C19H14O6 |
| Doxorubicin Impurity 9 | 2183522-38-3 | C25H25NO9 |
| Doxorubicin Impurity 18 | 80948-70-5 | C21H16O8 |
| Doxorubicin Impurity 22 | 69429-21-6 | C26H27NO11 |
| Doxorubicin Impurity 23 | 80996-23-2 | C27H27NO10 |
| Doxorubicin Impurity 25 | 117903-06-7 | C27H27NO11 |
| Doxorubicin Impurity 41 | Not available | C54H58N2O22 |
| Doxorubicin Impurity 42 | 71800-89-0 | C27H29NO10 |
| Doxorubicin Impurity 48 | 121250-06-4 | C27H28ClNO10 |
| Doxorubicinol | 54193-28-1 | C27H31NO11 |
| Doxorubicinone | 24385-10-2 | C21H18O9 |
| Doxybetasol | 1879-77-2 | C22H29FO4 |
| Doxycycline | 564-25-0 | C22H24N2O8 |
| Doxycycline EP Impurity A | 3219-99-6 | C22H24N2O8 |
| Doxycycline EP Impurity B | 914-00-1 | C22H22N2O8 |
| Doxycycline EP Impurity B HCl | 3963-95-9 | C22H23ClN2O8 |
| Doxycycline EP Impurity C | 6543-77-7 | C22H24N2O8 |
| Doxycycline EP Impurity E | 79-57-2 | C22H24N2O9 |
| Doxycycline Hydrochloride | 10592-13-9 | C22H25ClN2O8 |
| Doxycycline Impurity 2 | 122861-53-4 | C23H25NO8 |
| Doxycycline Impurity 2 | 86271-83-2 | C21H22N2O8 |
| Doxycycline Related Compound A | 3219-99-6 | C22H24N2O8 |
| Doxylamine | 469-21-6 | C17H22N2O |
| Doxylamine 4-Pyridinyl Isomer | 873407-01-3 | C17H22N2O |
| Doxylamine EP Impurity 2 | 99430-77-0 | C17H22N2O2 |
| Doxylamine EP Impurity 5 | 78868-03-8 | C16H20N2O |
| Doxylamine EP Impurity 8 | 78868-04-9 | C15H18N2O |
| Doxylamine EP Impurity 9 | 437999-65-0 | C16H20N2O |
| Doxylamine EP Impurity 10 | 1391849-33-4 | C17H22N2O |
| DoxylaMine EP IMpurity A | 873407-01-3 | C17H22N2O |
| Doxylamine EP Impurity A | Not available | C17H22N2O |
| Doxylamine EP Impurity B | 19490-92-7 | C13H13NO |
| Doxylamine EP Impurity C | 1221-70-1 | C16H20N2O |
| Doxylamine EP Impurity C | Not available | C16H20N2O |
| Doxylamine EP Impurity D | 91-02-1 | C12H9NO |
| Doxylamine for system suitability | 562-10-7 | C21H28N2O5 |
| Doxylamine Hydrogen Succinate Imp. B (EP) as Hydrochloride: (1RS)-1-Phenyl- 1-(pyridin-2-yl)ethanol Hydrochloride | 879671-67-7 | C13H14ClNO |
| Doxylamine Hydrogen Succinate Imp. D (EP): Phenyl(pyridin-2-yl)methanone (2-Benzoylpyridine) | Not available | C12H9NO |
| Doxylamine impurity A | Not available | C17H22N2O |
| Doxylamine Impurity E | 97143-65-2 | C17H22N2O2 |
| Doxylamine Impurity F | 105176-70-3 | C17H22N2O3 |
| Doxylamine N'-Oxide | Not available | C17H22N2O2 |
| Doxylamine N-Oxide Dihydrochloride | 2724689-64-7 | C17H24Cl2N2O2 |
| Doxylamine N-Oxide Dihydrochloride | Not available | C17H24Cl2N2O2 |
| DPPC | 63-89-8 | C40H80NO8P |
| dramamine | 523-87-5 | C24H28ClN5O3 |
| DRAQ5 | 254098-36-7 | C20H24N4O4 |
| Drometrizole trisiloxane Related Compound A | 2170-37-8 | C17H17N3O |
| Drometrizole trisiloxane Related Compound B | 98809-58-6 | C17H19N3O |
| Dronedarone | 141626-36-0 | C31H44N2O5S |
| Dronedarone EP Impurity A | 141626-35-9 | C27H36N2O5S |
| Dronedarone EP Impurity A (Hydrochloride) | 197431-02-0 | C27H37ClN2O5S |
| Dronedarone EP Impurity B | 141644-91-9 | C30H42N2O3 |
| Dronedarone HCl | 141625-93-6 | C31H45ClN2O5S |
| Dronedarone Impurity 8 | 1309381-32-5 | C31H42N2O4 |
| Dronedarone Impurity 8 | 141626-26-8 | C26H34N2O3 |
| Dronedarone Impurity 12 | Not available | C31H43ClN2O5S |
| Dronedarone Impurity 12 | 1448297-16-2 | C21H23NO7S2 |
| Dronedarone Impurity 14 | 1520080-11-8 | C31H43ClN2O5S |
| Dronedarone Impurity 14 | 141645-23-0 | C30H40N2O5 |
| Dronedarone Impurity 15 | 437651-44-0 | C18H30ClNO3 |
| Dronedarone Impurity 16 | 1278585-70-8 | C20H21NO5S |
| Dronedarone Impurity 16 | 437651-42-8 | C19H31NO3 |
| Dronedarone Impurity 17 | 437652-07-8 | C13H17NO3S |
| Dronedarone Impurity 20 | 141627-42-1 | C20H19NO5 |
