4-Sulfonaphthalic anhydride potassium salt71501-16-1100 % similar 4-Chloro-1,8-naphthalic anhydride4053-08-151 % similar 4-Amino-1,8-naphthalic anhydride6492-86-050 % similar 4-Bromo-1,8-naphthalic anhydride81-86-750 % similar Disodium 1,5-naphthalenedisulfonate1655-29-444 % similar 1,8-Naphthalic anhydride81-84-544 % similar Naphthalenetetracarboxylic dianhydride81-30-142 % similar Perylenetetracarboxylic dianhydride128-69-841 % similar Potassium 1-naphthol-2-sulfonate832-49-541 % similar Disodium 9,10-dioxoanthracene-1,5-disulfonate(2-)853-35-040 % similar Sodium 1-naphthalenesulfonate130-14-340 % similar Phthalic anhydride85-44-938 % similar Sodium anthraquinone-1-sulfonate128-56-338 % similar Sodium naphthionate130-13-238 % similar Sodium 5-hydroxy-1-naphthalenesulfonate5419-77-238 % similar Sodium 1-naphthol-4-sulfonate6099-57-638 % similar Tetrasodium 1,3,6,8-pyrenetetrasulfonate59572-10-036 % similar 5-Nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione3027-38-135 % similar 3-Chlorophthalic anhydride117-21-535 % similar Potassium 2,4,5-trichlorobenzenesulfonate62625-17-635 % similar