Synonyms: AC1O59TT;1-Benzopyrylium, 2-(2,4-dihydroxyphenyl)-7-hydroxy-3-methoxy-, chloride;4-(7-hydroxy-3-methoxychromenylium-2-yl)benzene-1,3-diol chloride;2-(2,4-Dihydroxyphenyl)-7-hydroxy-3-methoxy-1-oxonianaphthalene chloride;1-Benzopyrylium, 2-(2,4-dihydroxyphenyl)-7-hydroxy-3-methoxy-, chloride (1:1);63549-26-8;71042-77-8