1,8-Naphthalic anhydride81-84-5100 % similar Naphthalenetetracarboxylic dianhydride81-30-163 % similar Phthalic anhydride85-44-963 % similar 2,3-Naphthalenedicarboxylic anhydride716-39-259 % similar 5-Nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione3027-38-157 % similar 4-Chloro-1,8-naphthalic anhydride4053-08-156 % similar 4-Amino-1,8-naphthalic anhydride6492-86-055 % similar 4-Bromo-1,8-naphthalic anhydride81-86-755 % similar Perylenetetracarboxylic dianhydride128-69-854 % similar 3-Chlorophthalic anhydride117-21-552 % similar 3-Iodophthalic anhydride28418-88-450 % similar 3-Hydroxyphthalic anhydride37418-88-550 % similar 3-Methylphthalic anhydride4792-30-750 % similar 3-Fluorophthalic anhydride652-39-150 % similar Furo[3,4-B]pyridine-5,7-dione699-98-947 % similar N-Hydroxynaphthalimide7797-81-147 % similar 4,5-Dichlorophthalic anhydride942-06-345 % similar Naphthalimide81-83-444 % similar 4-Sulfonaphthalic anhydride potassium salt71501-16-144 % similar 4-Chlorophthalic anhydride118-45-644 % similar