英文名称
Bicyclo[3.1.0]hexane-6-carboxylic Acid Ethyl Ester (endo/exo Mixture)
(1R,5S)-双环[3.1.0]己烷-6-羧酸盐
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Bicyclo[3.1.0]hexane-6-carboxylic Acid Ethyl Ester, can be used as an intermediate in the synthesis of various pharmaceutical goods. It is used in the preparation of BRL 56173, a bicyclic acrylic penicillin highly stable to β-lactamases.