W2C (psychedelics)
WArylcyclohexylamine
WBarbiturate
WBenzodiazepine
WList of cocaine analogues
WCyclopyrrolones
WDiphenylbutylpiperidine
WDOx
WImidazopyridine
WList of methylphenidate analogues
WPyrazolopyrimidine
WSubstituted cathinone
WSubstituted methylenedioxyphenethylamine
WSubstituted phenethylamine
WSubstituted phenylmorpholine
WTetracyclic antidepressant
WTricyclic antidepressant