4-20-00-00106 (Beilstein Handbook Reference) 4398-62-3 BENZILIC ACID, 2-(1-PYRROLIDINYL)ETHYL ESTER BRL 539 BRN 0037393 Benzeneacetic acid, alpha-hydroxy-alpha-phenyl-, 2-(1-pyrrolidinyl)ethyl ester NSC 23582