Synonyms: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3,3'-[dithiobis(methylene)]bis[7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-,[6R-[3[6R*,7R*(Z)],6a,7b(Z)]]-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3,3'-[dithiobis(methylene)]bis[7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-,(6R,6'R,7R,7'R)- (9CI)