| MYRISTIC ACID | | Surfactants | 1 |
| Morphine oral solution | | | 1 |
| Morpholine | 110-91-8 | Solvents | 1 |
| Mosapride citrate | 112885-42-4 | | 1 |
| Motherwort | | Herbal remedies | 1 |
| Mucopolysaccharidase | | Enzyme Replacements/modifiers | 1 |
| Mugwort | | Herbal remedies | 1 |
| Mullein flower | | Herbal remedies | 1 |
| Musk mallow | | Herbal remedies | 1 |
| Mycophenolate Mofetil Hydrochloride | 885101-89-3 | | 1 |
| N –Phenylbenzylamine | 103-32-2 | | 1 |
| N-(1,3-Dioxo-1,3-Dihydroisobenzofuran-4-
Yl)Acetamide | 6296-53-3 | Intermediates | 1 |
| N-(2 -Cyanobiphenyl-4-ylmethyl)-L-valine Methyl Ester Hydrochloride | 482577-59-3 | Intermediates | 1 |
| N-(4-Aminophenyl)-N-Methyl-2-(4-Methylpiperazin-1-Yl)Acetamide | 262368-30-9 | Intermediates | 1 |
| N-Acetyl-Calicheamicin | 108212-76-6 | | 1 |
| N-Acetyl-D-glucosamine | 7512-17-6 | Dietary supplements | 1 |
| N-Acetyl-L-Glutamate | 1188-37-0 | Amino acids | 1 |
| N-Acetylalanine | 97-69-8 | Amino acids | 1 |
| N-Acetylmethionine | 65-82-7 | Amino acids | 1 |
| N-Benzyl Tertiary Butyl Amine | 3378-72-1 | Intermediates | 1 |
| N-Cyanoacetyl Urethane | 6629-04-5 | Intermediates | 1 |
| N-Desmethyl Levofloxacin | 38677-85-9 | Quinolones | 1 |
| N-Methyl- Carboxy- 2-Chloro Acetamidrazone | 155742-64-6 | Intermediates | 1 |
| N-Methyl-1-((1R,4R)-4-(methyl(7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)methanesulfonamide | NA | Intermediates | 1 |
| N-Methylurea | 598-50-5 | Alkylating agents | 1 |
| N-Propyl Chloride | 540-54-5 | Intermediates | 1 |
| N-[(S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-Methylethyl ester | 1911578-98-7 | | 1 |
| N-[2-[4-(Aminosulfonyl)Phenyl]Ethyl]-3-Ethyl-2,5-Dihydro-4- Methyl-2-Oxo-1H-Pyrrole-1-Carboxamide [Sulphonamide] | 119018-29-0 | Intermediates | 1 |
| N-ethyl-5-fluoro-2-hydroxy-N-isopropyl benzamide | 1549490-65-4 | Intermediates | 1 |
| N-oxide Levofloxacin | 1025687-58-4 | Quinolones | 1 |
| N3-Di-Eg-Opfp | | | 1 |
| N3-Tetra-Eg-Opfp | | | 1 |
| N3-Tri-Eg-Opfp | | | 1 |
| Nafamostat | 81525-10-2 | Analgesics | 1 |
| Naftidrofuryl | 31329-57-4 | Central Nervous System Agents | 1 |
| Naftopidil | 57149-07-2 | Antihypertensive agents | 1 |
| Nalmefene | 55096-26-9 | | 1 |
| Naloxone 3-methylether | 131830-09-6 | Opioid antagonists | 1 |
| N’-4-Acetyl Cytosine | 14631-20-0 | Intermediates | 1 |
| n- Octane | 111-65-9 | | 1 |