trimethoxyphenyl,sulfonyl,ethyl,piperazin,ethanol,piperazin-1-yl
Piperazin-1-yl
137624-13-6(7R)-3-[[(1,3,4-Thiadiazol-2-yl)thio]methyl]-7-formylamino-7β-[[(4-hydroxyphenyl)[[(4-ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]acetyl]amino]cepham-3-ene-4-carboxylic acid sodium salt