(+-)-alpha-(Benzoylamino)-N-butyl-4-(2-(1-pyrrolidinyl)ethoxy)hydrocinnamamide oxalate 57227-55-1 CR 648 HYDROCINNAMAMIDE, alpha-(BENZOYLAMINO)-N-BUTYL-4-(2-(1-PYRROLIDINYL)ETHOXY)-, OX Hydrocinnamamide, alpha-(benzoylamino)-N-butyl-4-(2-(1-pyrrolidinyl)ethoxy)-, oxalate, (+-)- O-(2-Pyrrolidyl-N'-ethyl)-benzoyl-DL-tyrosyl-n-butylamide oxalate