Synonyms: 1-(2-Methyl-5-piperidinium-2,4-pentadienylidene)piperidinium pamoate tetrahydrate;Piperidinium, 1-(2-methyl-5-piperidino-2,4-pentadienylidene)-, pamoate, tetrahydrate;AC1O64Z4;LS-116750;4-[(3-carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid; 1-[(1E,3E)-4-methyl-5-piperidin-1-ium-1-ylidenepenta-1,3-dienyl]piperidine; tetrahydrate;63916-13-2