1-(4-Cyclopentylphenyl)-2-((1-methylethyl)(phenylmethyl)amino)ethanone maleate hydrate 85689-89-0 ETHANONE, 1-(4-CYCLOPENTYLPHENYL)-2-((1-METHYLETHYL)(PHENYLMETHYL)AMINO)-, (Z)-2 Ethanone, 1-(4-cyclopentylphenyl)-2-((1-methylethyl)(phenylmethyl)amino)-, (Z)-2-butenedioate, hydrate