7-(2-(2-aminothiazole-4-yl)-2-(1,5-dihydroxy-4-pyridon-2-ylmethoxyimino)acetamido)-3-(1,2,3-thiadiazole-5-ylthiomethyl)-3-cephem-4-carboxylate
7-(2-(2-aminothiazole-4-yl)-2-(1,5-dihydroxy-4-pyridon-2-ylmethoxyimino)acetamido)-3-(1,2,3-thiadiazole-5-ylthiomethyl)-3-cephem-4-carboxylate