Sodium; (5R,6S)-6-((R)-1-hydroxy-ethyl)-3-methyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylate 在
sodium hydroxide 作用下,
生成 (2s,3R)-2-<(S)-2-(4-carboxy-5methyl-2,3-dihydrothiazoyl)>-3-hydroxybutanoic acid disodium salt 、 (2S,3R)-2<(R)-2-(4-carboxy-5-methyl-2,3-dihydrothiazoyl)>-3-hydroxybutanoic acid disodium salt