API Standards - M
- Mabuterol
- Macimorelin Acetate
- Macitentan
- Maduramicin
- Malathion
- Maltitol
- Mancozeb
- Mangiferin
- Mangostin
- Manidipine
- Mannitol
- Mapenterol
- Maprotiline Hydrochloride
- Maralixibat
- Maraviroc
- Marbofloxacin
- Maribavir
- Maropitant
- Masitinib
- Matairesinol
- Mavacamten
- Mavoglurant
- Mavorixafor
- Maytansine
- Maytansinol
- Mebendazole
- Mebeverine
- Mecamylamine
- Meclizine
- Meclocycline
- Meclofenamic Acid
- Medetomidine
- Medicarpin
- Medroxyprogesterone
- MefenaMic
- Mefenamic Acid
- Mefloquine
- Megestrol Acetate
- Meglumine
- Melatonin
- Meldonium
- Melitracen
- Meloxicam
- Melperone
- Melphalan
- Melphalan Flufenamide
- Memantine
- Menadione
- Menaquinone
- Menbutone
- Menthol
- Menthone
- Mepartricin
- Mephenesin
- Mephenytoin
- Mepivacaine
- Meprednisone
- Mepyramine maleate
- Mercaptopurine
- Meropenem
- Mertansine
- Mesalamine
- Mesalazine
- Mesna
- Mesosulfuron
- Mesotrione
- Mesterolone
- Mestranol
- Metacresol
- Metamizole
- Metaphosphoric acid
- Metaraminol
- Metaxalone
- Metconazole
- Metergoline
- Metformin
- Methacholine Chloride
- Methacycline
- Methadone
- Methamphetamine
- Methazolamide
- Methcathinone
- Methenamine
- Methenolone Acetate
- Methimazole
- Methionine
- Methisoprinol
- Methocarbamol
- Methohexital
- Methomyl
- Methotrexate
- Methotrimeprazine
- Methoxsalen
- Methsuximide
- Methyclothiazide
- Methyl Naltrexone
- Methyl Paraben
- Methyl Prednisolone Suleptanate
- Methyl Salicylate
- Methyldopa
- Methylene Blue
- Methylergometrine
- Methylmalonic Acid
- Methylnaltrexone
- Methylphenidate
- Methylphenobarbital
- Methylprednisolone
- Metoclopramide
- Metolazone
- Metomidate
- Metopimazine
- Metoprolol
- Metribuzin
- Metronidazole
- Metyrosine
- Mevastatin
- Mexazolam
- Mexiletine
- Mianserin
- Micafungin
- Miconazole
- Midazolam
- Midodrine
- Midodrine Hydrochloride
- Midostaurin
- Mifepristone
- Migalastat
- Miglitol
- Miglustat
- Milbemycin
- Milnacipran
- Milrinone
- Miltefosine
- Minocycline
- Minoxidil
- Mirabegron
- Miramistin
- Miriplatin
- Mirogabalin
- Mirtazapine
- Miscellaneous
- Misoprostol
- Mitapivat
- Mitomycin
- Mitotane
- Mitoxantrone
- Mivacurium
- Mizolastine
- MK-1775
- MK-1776
- Mobocertinib
- Moclobemide
- Modafinil
- Moexipril
- Molindone
- Molnupiravir
- Molsidomine
- Momelotinib
- Mometasone
- Momordin Ic
- Monensin
- Monepantel
- Monocrotaline
- Mononucleotide
- Montelukast
- Morantel
- Morniflumate
- Morphine
- Mosapride
- Motixafortide
- Moxidectin
- Moxifloxacin
- Moxisylyte
- Moxonidine
- Mupirocin
- Mutilin
- Mycophenolate
- Mycophenolate Mofetil
- Mycophenolic acid
- Myristic acid