Synonyms: 2,5-Cyclohexadien-1-one, 4-((4-((4-((4-methoxyphenyl)amino)phenyl)amino)phenyl)imino)-, hydrochloride;2,5-cyclohexadien-1-one, 4-[[4-[[4-[(4-methoxyphenyl)amino]phenyl]amino]phenyl]imino]-, hydrochloride (1:1);4-((4-((4-((4-Methoxyphenyl)amino)phenyl)amino)phenyl)imino)-2,5-cyclohexadien-1-one, hydrochloride;4-{[4-({4-[(4-Methoxyphenyl)amino]phenyl}amino)phenyl]imino}cyclohexa-2,5-dien-1-one hydrochloride (1:1)