英文别名
tert-butyl 2-[(1R,4R,5S,6S)-4,5-dihydroxy-7-oxo-2-oxa-8-azabicyclo[4.2.0]octan-8-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate;tert-butyl 2-[(1R,4R,5S,6S)-4,5-dihydroxy-7-oxo-2-oxa-8-azabicyclo[4.2.0]octan-8-yl]-2-(triphenyl-λ5-phosphanylidene)acetate