[(6R,7R)-2-(4-Methoxy-benzyloxycarbonyl)-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl]-triphenyl-phosphonium; iodide

p-Methoxybenzyl 7-amino-3(Z)-(4-methylthiazol-5-yl)vinyl-3-cephem-4-carboxylate

p-Methoxybenzyl 7-phenylacetamido-3(Z)-(4-methylthiazol-5-yl)vinyl-3-cephem-4-carboxylate

氨噻肟酸乙酯

(Z)-2-(2-三苯甲氨基噻唑-4-基)-2-甲氧亚氨基乙酸