Synonyms: 1-(2-Methyl-5-pyrrolidino-2,4-pentadienylidene)pyrrolidinium pamoate dihydrate;Pyrrolidinium, 1-(2-methyl-5-pyrrolidino-2,4-pentadienylidene)-, pamoate, dihydrate;AC1O64XY;LS-138452;4-[(3-carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid; 1-[(1E,3E)-4-methyl-5-pyrrolidin-1-ium-1-ylidenepenta-1,3-dienyl]pyrrolidine; dihydrate;63886-18-0