英文名称
2-[4-[[4-[(E)-2-[4-[4-[(E)-2-[4-[[1-(carboxymethyl)-3-methylidene-5-oxopyrazolidin-4-ylidene]methyl]phenyl]ethenyl]-N-[4-[(Z)-2-(4-methylphenyl)-2-phenylethenyl]phenyl]anilino]phenyl]ethenyl]phenyl]methylidene]-3-methylidene-5-oxopyrazolidin-1-yl]acetic acid