314279-41-9

2-Butenoic acid, 4-[[4-(5-methyl-2-benzothiazolyl)phenyl]amino]-4-oxo- (E)-4-[4-(5-methyl-1,3-benzothiazol-2-yl)anilino]-4-oxo-2-butenoic acid (2E)-4-{[4-(5-methyl-1,3-benzothiazol-2-yl)phenyl]amino}-4-oxobut-2-enoic acid