英文别名:
Propanoic acid, 2-[[[1-(2-amino-4-thiazolyl)-2-[(2-methyl-4-oxo-1-sulfo-3-azetidinyl)amino]-2-oxoethylidene]amino]oxy]-2-methyl-, [2α,3β(Z)]-;Propanoic acid, 2-[[(Z)-[1-(2-amino-4-thiazolyl)-2-[[(2R,3R)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methyl-, rel-