1(3H)-Isobenzofuranone, 3-(2,4-bis(dimethylamino)phenyl)-6-(dimethylamino)-3-(4-(dimethylamino)phenyl)- 3-(2,4-Bis(dimethylamino)phenyl)-6-(dimethylamino)-3-(4-(dimethylamino)phenyl)phthalide 52830-74-7 EINECS 258-212-6