1-Pyrrolidinebutanoic acid, alpha,alpha-diphenyl-gamma-((2-pyridinylmethoxy)methyl)-, ethyl ester, (+-)- 135357-95-8 BM 20.1140 BM 201140 Ethyl (+-)-alpha,alpha-diphenyl-gamma-((2-pyridinylmethoxy)methyl)-1-pyrrolidinebutanoate Ethyl-2,2-diphenyl-4-(1-pyrrolidino)-5-(2-picolyl)oxyvalerate