4-APB (hydrochloride)
4-Anilinopiperidine (hydrochloride)
4-Anilino-1-benzylpiperidine
4-biphenylthio Carboxamide
4-amino Benzthioamide
4-Aminophenyl Phosphate (sodium salt)
4-Aminobenzoic Acid (sodium salt)
4-Aminophenylphosphorylcholine
4’-Aminomethyl-4,5’,8-trimethylpsoralen
4-Aminobenzoic Acid hydrazide
4-acetoxy DPT (acetate)
4-(1-piperazinyl)-1H-Indole (hydrochloride)
4-acetoxy MiPT (hydrochloride)
4-amino Benzamidoxime
4-(2,2,3-Trimethylcyclopentyl)butanoic Acid
4’-methoxy-α;-Ethylaminovalerophenone (hydrochloride)
4-acetoxy DET (hydrochloride)
3-thio-Pheneacrylic Acid methyl ester
4-acetoxy DMT (hydrochloride)
3-Trifluoromethylamphetamine (hydrochloride)
