2(R)-2-((Z)-2-(AMINOTHIAZOL-4-YL)-2-(HYDROXYIMINO)ACETAMIDO))-2-((2RS,5RS)-5-METHYL-7-OXO-2,4,5,7-TETRAHYDRO-1H-FURO(3,4-D)(1,3)THIAZIN-2-YL)ACETIC ACID
2(r)-2-((z)-2-(aminothiazol-4-yl)-2-(hydroxyimino)acetamido))-2-((2rs,5rs)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1h-furo(3,4-d)(1,3)thiazin-2-yl)acetic acid