methyldopa
41Metamfepramone — Systematic (IUPAC) name (RS) 2 dimethylamino 1 phenylpropan 1 one Clinical data Pregnancy cat. &# …
42Methylenedioxyethylamphetamine — Systematic (IUPAC) name 1 (1,3 benzodioxol 5 yl) N ethyl propan 2 …
43Methylone — Systematic (IUPAC) name (±) 2 methylamino 1 (3,4 methylenedioxyphenyl)propan 1 one …
44Mephedrone — Not to be confused with methedrine, methedrone, methadone, or methylone. Mephedrone Systematic …
45Methedrone — Not to be confused with methedrine, mephedrone, methadone, or methylone. Methedrone Systematic (IUPAC) name (RS) 1 (4 methoxyphenyl) 2 (methylamino)propan 1 one …
46Substituted amphetamine — Optical isomers of amphetamine D amphetamine …
47Methylbenzodioxolylbutanamine — Systematic (IUPAC) name (RS) 1 (1,3 Benzodioxol 5 yl) N …
48Substituted methylenedioxyphenethylamines — Methylenedioxyphenethylamine (MDPEA) Substituted methylenedioxy phenethylamines (MDxx) make up a large chemical class of derivatives of the phenethylamines, which includes many psychoactive drugs that act as entactogens, psychedelics, and/or …
49Ethylone — Systematic (IUPAC) name (RS) 1 (1,3 benzodioxol 5 yl) 2 (ethylamino)propan 1 one Clinical data Pregnancy cat.  ? …
50Methylenedioxyisopropylamphetamine — IUPAC name (2 Benzo[1,3]dioxol 5 yl 1 methylethyl)isopropylamine …