3-Iodophthalic anhydride28418-88-4100 % similar 3-Methylphthalic anhydride4792-30-763 % similar 3-Chlorophthalic anhydride117-21-559 % similar 3-Hydroxyphthalic anhydride37418-88-558 % similar 3-Fluorophthalic anhydride652-39-158 % similar Phthalic anhydride85-44-954 % similar 2,3′,3,4′-Biphenyltetracarboxylic dianhydride36978-41-350 % similar 1,8-Naphthalic anhydride81-84-550 % similar Methyl 2-iodobenzoate610-97-949 % similar Ethyl 2-iodobenzoate1829-28-345 % similar 3,6-Dichlorophthalic anhydride4466-59-544 % similar Naphthalenetetracarboxylic dianhydride81-30-143 % similar 2,3-Naphthalenedicarboxylic anhydride716-39-242 % similar 4-Chloro-1,8-naphthalic anhydride4053-08-142 % similar Furo[3,4-B]pyridine-5,7-dione699-98-942 % similar 4-Amino-1,8-naphthalic anhydride6492-86-041 % similar 4-Bromo-1,8-naphthalic anhydride81-86-741 % similar 2-Iodobenzoyl chloride609-67-640 % similar 2-Iodobenzoic acid88-67-540 % similar 4,5-Dichlorophthalic anhydride942-06-339 % similar