p-nitrobenzyl (2R,3R)-7-phenoxyacetylaminoceph-3-em-4-carboxylate

2-phenoxymethyl-4-(2'-methylprop-1'-enylaminocarbonyl-1'-nitrobenzyloxycarbonyl)thiazole

吗啉基氨基磷酸二甲酯

促进剂m

N-二甲氧基磷酰丙-2-胺