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3-Fluorophthalic anhydride652-39-1100 % similar 3,6-Difluorophthalic anhydride652-40-464 % similar 3-Chlorophthalic anhydride117-21-559 % similar 3-Iodophthalic anhydride28418-88-458 % similar 3-Hydroxyphthalic anhydride37418-88-558 % similar 3-Methylphthalic anhydride4792-30-758 % similar Methyl 2,6-difluorobenzoate13671-00-655 % similar Phthalic anhydride85-44-954 % similar 4,5-Difluorophthalic anhydride18959-30-353 % similar 2,3′,3,4′-Biphenyltetracarboxylic dianhydride36978-41-350 % similar 3-Nitrophthalic anhydride641-70-350 % similar 1,8-Naphthalic anhydride81-84-550 % similar 1,3-Dioxo-2-isoindolineaceticacid6296-53-349 % similar 3-Fluorophthalic acid1583-67-149 % similar Methyl 2-fluorobenzoate394-35-449 % similar 3,4'-Oxydiphthalic anhydride50662-95-848 % similar 1,2-Naphthalenedicarboxylic anhydride5343-99-747 % similar Methyl 2-fluoro-6-hydroxybenzoate72373-81-046 % similar 1-(2,6-Difluorophenyl)ethanone13670-99-045 % similar 2,6-Difluorobenzoyl chloride18063-02-045 % similar