(αZ)-2-Amino-α-(methoxyimino)-4-thiazoleethanethioic Acid S-2-Benzothiazolyl Ester; (Z)-2-Amino-α-(methoxyimino)-4-thiazoleethanethioic Acid S-2-Benzothiazolyl Ester; (Z)-2-[Methoxyimino]-2-(2-aminothiazol-4-yl)acetic Acid S-2-Benzothiazole Ester; S-(Benzothiazol-2-yl) (Z)-(2-Aminothiazol-4-yl)(methoxyimino)thioacetate;

Reagent used in the synthesis of Cefotaxime and related derivatives, such as: Ceftriaxone.