| Sr.No | API Name | CAS. No. | Enquiry |
|---|---|---|---|
| 1981 | Norfloxacin | 70458-96-7 | |
| 1982 | Norgestomet | 25092-41-5 | |
| 1983 | Noroxymorphone hydrochloride | 52446-24-9 | |
| 1984 | (-)-Noroxymorphone | 33522-95-1 | |
| 1985 | Norprostol | 40098-26-8 | |
| 1986 | Nortriptyline | ||
| 1987 | Noscapine hydrochloride | 912-60-7 | |
| 1988 | Novobiocin | 303-81-1 | |
| 1989 | Nusinersen | 1258984-36-9 | |
| 1990 | Nxn-188 | 6634-56-6 | |
| 1991 | Nylidrin hydrochloride | 849-55-8 | |
| 1992 | Nylidrin | 447-41-6 | |
| 1993 | Obeticholic acid | 459789-99-2 | |
| 1994 | Oclacitinib maleate | 1208319-27-0 | |
| 1995 | Oclacitinib | 1208319-26-9 | |
| 1996 | Octenidine hydrochloride | 70775-75-6 | |
| 1997 | Octisalate | 118-60-5 | |
| 1998 | Octocrylene | 6197-30-4 | |
| 1999 | Octreotide acetate | 79517-01-4 | |
| 2000 | Octreotide hydrochloride | 1607842-55-6 |
