Synonyms: (-)-N-Methyl-2-phenyl-2-(2-piperidinoethyl)succinimide hydrochloride;Succinimide, N-methyl-2-phenyl-2-(2-piperidinoethyl)-, hydrochloride, (-)-;2,5-Pyrrolidinedione, 1-methyl-3-phenyl-3-(2-(1-piperidinyl)ethyl)-, monohydrochloride;AC1MI5MV;LS-147621;(3R)-1-methyl-3-phenyl-3-(2-piperidin-1-ylethyl)pyrrolidine-2,5-dione hydrochloride;100787-00-6