Building Blocks; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(6R,7S)-7-(Benzoylamino)-3-(chloromethyl)-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Diphenylmethyl Ester is an intermediate in the preparation of 1-oxacephem based antibiotics.