中文名称:拉氧头孢中间体—67978-05-6 CAS:67978-05-6 英文名称:4-Oxa-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetic acid, 伪-(1-Methylethenyl)-3-(4-Methylphenyl)-7-oxo-, diphenylMethyl ester, [1R-[1伪,5伪,6(R*)]]- (9CI) 含量:99%