| Sr.No | API Name | CAS. No. | Enquiry |
|---|---|---|---|
| 1961 | Nitrofurantoin monohydrate | 17140-81-7 | |
| 1962 | Nitrofurazone | 59-87-0 | |
| 1963 | Nitrogen-13 | 13981-22-1 | |
| 1964 | Nitrogen mustard hydrochloride | 55-86-7 | |
| 1965 | Nitroglycerin lactose | ||
| 1966 | Nitrous Oxide | 10024-97-2 | |
| 1967 | Nitroxynil | 1689-89-0 | |
| 1968 | Nomegestrol acetate | 58652-20-3 | |
| 1969 | Noopept | 157115-85-0 | |
| 1970 | Norbuprenorphine hydrochloride | 209963-02-0 | |
| 1971 | Nordiazepam | 1088-11-5 | |
| 1972 | Nordihydroguaretic acid | 500-38-9 | |
| 1973 | Norepinephrine | 51-41-2 | |
| 1974 | Norethandrolone | 52-78-8 | |
| 1975 | Norethindrone acetate | 51-98-9 | |
| 1976 | Norethindrone enanthate | 3836-23-5 | |
| 1977 | Norfloxacin | 70458-96-7 | |
| 1978 | Norgestomet | 25092-41-5 | |
| 1979 | Noroxymorphone hydrochloride | 52446-24-9 | |
| 1980 | (-)-Noroxymorphone | 33522-95-1 |
