methyl 2-((2R,3S)-2-(acetylthio)-4-oxo-3-(2-phenylacetamido)azetidin-1-yl)-2-(triphenyl-l⁵-phosphanylidene)acetate

甲基膦酸二甲酯

(triphenyl)[2-(2-phenylhydrazino)propyl]phosphonium bromide

triphenyl-[2-(phenylhydrazinylidene)propyl]phosphanium,bromide

环庚三烯酮