1,2-dimethyl-5,6,7,8-tetrahydro-4-thioquinolone 、
cefotaxime sodium salt 生成 (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(1,2-dimethyl-5,6,7,8-tetrahydroquinolin-1-ium-4-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate