Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(3R,4R)-3-Hydroxy-1-(4-methoxyphenyl)-4-phenyl-2-azetidinone is derived from (3S-cis)-3-Hydroxy-1-(4-methoxyphenyl)-4-phenyl-2-azetidinone (H949925), which is used in the preparation of intermediates for the taxol side chain and analogs.