Photoresist Chemicals Xanthylium, 3,6-bis(diethylamino)-9-(2-(ethoxycarbonyl)phenyl)-2,7-dimethyl-, chloride, reaction products with formaldehyde-naphthalenesulfonic acid-4,4-sulfonylbis(phenol) polymer Cas：97043-90-8 Molecular Formula：Xanthylium, 3,6-bis(diethylamino)-9-(2-(ethoxycarbonyl)phenyl)-2,7-dimethyl-, chloride, reaction products with formaldehyde-naphthalenesulfonic acid-4,4-sulfonylbis(phenol) polymer