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3-Chlorophthalic anhydride117-21-5100 % similar 3,6-Dichlorophthalic anhydride4466-59-567 % similar 4,5-Dichlorophthalic anhydride942-06-361 % similar 3-Iodophthalic anhydride28418-88-459 % similar 3-Hydroxyphthalic anhydride37418-88-559 % similar 3-Methylphthalic anhydride4792-30-759 % similar 3-Fluorophthalic anhydride652-39-159 % similar 4-Chloro-1,8-naphthalic anhydride4053-08-156 % similar 2,3′,3,4′-Biphenyltetracarboxylic dianhydride36978-41-356 % similar Phthalic anhydride85-44-956 % similar 1,5-Dichloroanthraquinone82-46-253 % similar Methyl 2,6-dichlorobenzoate14920-87-753 % similar 1,6,7,12-Tetrachloroperylene tetracarboxylic acid dianhydride156028-26-153 % similar 3,4'-Oxydiphthalic anhydride50662-95-853 % similar 1,8-Naphthalic anhydride81-84-552 % similar 1,8-Dichloroanthraquinone82-43-952 % similar 3-Nitrophthalic anhydride641-70-351 % similar Methyl 2-chlorobenzoate610-96-850 % similar 1,3-Dioxo-2-isoindolineaceticacid6296-53-350 % similar 1,2-Naphthalenedicarboxylic anhydride5343-99-749 % similar