tetrachloro-phthalic acid-anhydride, compound with acenaphthene

hexamethylbenzene*tetrachlorophtalic anhydride

苯酐

3,4,5,6-四氯-1,2-苯二甲酸半水合物

3,4,5,6-Tetrachlorphthalsaeure-bis(4-chlorphenyl)ester