((6R,7S)-7-methoxy-2-(2-(methoxy(2-(thiophen-2-yl)acetamido)methyl)-7-oxo-1,2,3,4,5,7-hexahydrofuro[3,4-d]pyrimidine-1-carbonyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl carbamate ,((6R,7S)-7-methoxy-2-(2-(methoxy(2-(thiophen-2-yl)acetamido)methyl)-7-oxo-1,2,3,4,5,7-hexahydrofuro[3,4-d]pyrimidine-1-carbonyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl carbamate ,Cefoxitin