| CAS Number | Product Names |
| 145-39-1 | Musk tibetene |
| 300-54-9 | Muscarine |
| 74139-77-8 | Multicide 2167 |
| 58-34-4 | Multergan |
| 36069-45-1 | Muldamine |
| 3148-09-2 | Muconomycin A |
| 992-21-2 | Lymecycline |
| 4412-09-3 | Mucochloric anhydride |
| 115-79-7 | Misuran |
| 1079-01-2 | Myrtenyl acetate |
| 607-91-0 | Myristicin |
| 110-36-1 | Myristic Acid, Butyl Ester |
| 87-56-9 | Mucochloric acid |
| 2338-76-3 | 3-Trifluoromethylbenzylcyanide |
| 64046-59-9 | m-Tolylazoacetanilide |
| 1711-06-4 | 3-Methylbenzoyl chloride |
| 620-22-4 | m-Tolunitrile |
| 108-44-1 | m-Toluidine |
| 638-03-9 | m-Toluidine hydrochloride |
| 64011-34-3 | m-Toluidine antimonyl tartrate |
| 108-40-7 | 3-Methylbenzenethiol |
| 94857-19-9 | m-Tetramethylxylene diisocyanate-trimethylol propane adduct |
| 199-26-8 | M-Terphenyl |
| 34521-15-8 | Mteai |
| 41208-07-5 | MTDQ |
| 626-17-5 | 1,3-Dicyanobenzene |
| 121-47-1 | Metanilic acid |
| 673-19-8 | m-sec-Butylphenyl N-methylcarbamate |
| 39403-67-3 | MSDA-11 |
| 713-68-8 | m-Phenoxyphenol |
| 63957-36-8 | m-Phenetidine antimonyl tartrate |
| 129217-90-9 | MP-2000 |
| 52279-59-1 | Moxnidazole |
| 34816-55-2 | Moxestrol |
| 116-66-5 | Moskene |
| 112885-41-3 | Mosapride |
| 144-41-2 | Morfothion |
| 10329-95-0 | Morpholino-thalidomide |
| 94730-46-8 | Morpholinodaunomycin |
| 72122-60-2 | Morpholino-cnu |
| 15029-32-0 | Morpholinocarbonylacetonitrile |
| 4856-95-5 | Morpholineborane |
| 1854-23-5 | Morpholine, 4,4'-(2-ethyl-2-nitro-1,3-propanediyl)bis- |
| 110-91-8 | Morpholine |
| 3098-60-0 | Morphocycline |
| 64-31-3 | Morphine sulfate |
| 6009-81-0 | Morphine monohydrate |
| 14075-02-6 | Morphine methylchloride |
| 52-26-6 | Morphinium Chloride |
| 1109-85-9 | Morphinan, 3-methoxy-17-phenethyl-, tartrate, (-)- |
| 469-81-8 | Morpheridine |
| 91315-88-7 | Morozol 2 |
| 26162-66-3 | Morisylyte citrate |
| 480-16-0 | Morin |
| 25717-80-0 | Molsidomine |
| 26155-31-7 | Morantel tartrate |
| 100785-86-2 | Moplene |
| 4166-00-1 | Monothiosuccinimide |
| 2163-80-6 | Sodium methylarsonate |
| 96-27-5 | 3-Mercapto-1,2-propanediol |
| 8039-98-3 | Monosulph |
| 5736-15-2 | Monosodium salt of 2,2'-methylene bis(3,4,6-trichlorophenol) |
| 18996-35-5 | Monosodium citrate |
| 5632-47-3 | Mononitrosopiperazine |
| 77893-24-4 | Mononitrosocimetidine |
| 54597-56-7 | Monomycin |
| 29674-96-2 | Monomethylhydrazine nitrate |
| 73372-63-1 | Monomethyl 2,6-dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylate |
| 30833-53-5 | Mono-iso-butyl phthalate |
| 142609-62-9 | Monoisoamyl meso-2,3-dimercaptosuccinate |
| 63041-07-6 | Monoglycidyl ether of N-phenyldiethanolamine |
| 151-41-7 | Monododecyl ester sulfuric acid |
| 22771-18-2 | Monocyclohexyltin acid |
| 6923-22-4 | MONOCROTOPHOS |
| 315-22-0 | Monocrotaline |
| 36761-83-8 | Monochloroethylcyclophosphamide |
| 55398-86-2 | Monochloro diphenyl oxide |
| 29256-79-9 | Monochlorodibromotrifluoroethane |
| 69704-19-4 | Monocalcium di-L-glutamate tetrahydrate |
| 131-70-4 | Monobutyl Phthalate |
| 4704-77-2 | Monobromoglycerol |
| 621-92-1 | Monobenzyl-p-aminophenol hydrochloride |
| 7558-63-6 | Monoammonium L-glutamate |
| 139883-82-2 | Monoammonium glutamate monohydrate |
| 26446-35-5 | Monoacetin |
| 2528-16-7 | Monobenzyl phthalate |
| 5324-12-9 | Mono(2,3-dibromopropyl)phosphate |
| 31876-38-7 | Moniliformin |
| 34432-82-1 | Mono(2,3-dibromopropyl)ammonium phosphate |
| 22373-78-0 | Monensin sodium salt |
| 17090-79-8 | Monensin |
| 1317-33-5 | Molybdenum disulfide |
| 7439-98-7 | Molybdenum |
| 26543-09-9 | Monocrotalic acid |
| 95719-24-7 | Monochlorophenylxylylethane |
| 25586-43-0 | Monochloronaphthalene |
| 1313-27-5 | Molybdenum Trioxide |
| 1066-26-8 | Monosodium Acetylide |
| 26266-57-9 | Sorbitan monopalmitate |
| 4420-65-9 | Mono-O-acetylsolanoside |