英文别名(1-Ethyl-3-pyrrolidinyl)(diphenyl)acetonitrile; (1-ethyl-pyrrolidin-3-yl)-diphenyl-acetonitrile; 3-Pyrrolidineacetonitrile, 1-ethyl-α,α-diphenyl-; Doxapram Impurity 5; 2,2-Diphenyl-2-(1-ethyl-3pyrrodlidyl)acetonitrile; 1-Ethyl-α,α-diphenyl-3-pyrrolidineacetonitrile; Doxapram Impurity 14; 1-Ethyl-diphenyl-3-pyrrolidineacetonitrile