英文名称
2-[(5E)-5-[(E,4Z)-2-methyl-4-(3-methylbenzo[g][1,3]benzoxazol-2-ylidene)but-2-enylidene]-4-oxo-2-sulfanylidenethiolan-3-yl]acetic acid;2-[(5E)-5-[(E,4Z)-2-methyl-4-(3,5,6-trimethyl-1,3-benzoxazol-2-ylidene)but-2-enylidene]-4-oxo-2-sulfanylidenethiolan-3-yl]acetic acid