Benzenamine, 4-((2,6-dichlorophenyl)(4-imino-3,5-dimethyl-2,5-cyclohexadien-1-ylidene)methyl)-2,6-dimethyl-, phosphate (1:1); 2,6-Xylidine, 4-(2,6-dichloro-alpha-(4-imino-3,5-dimethyl-2,5-cyclohexadien-1-ylidene)benzyl)-, dihydrogen phosphate; 4-((2,6-Dichlorophenyl)(4-imino-3,5-dimethylcyclohexa-2,5-dien-1-ylidene)methyl)-2,6-xylidine phosphate (1:1); 4-{(Z)-(2,6-dichlorophenyl)[(4Z)-4-imino-3,5-dimethylcyclohexa-2,5-dien-1-ylidene]methyl}-2,6-dimethylaniline phosphate (1:1); HC Blue no 15; HC BLUE 15