2152-64-9 Benzenamine, N-phenyl-4-((4-(phenylamino)phenyl)(4-(phenylimino)-2,5-cyclohexadien-1-ylidene)methyl)-, monohydrochloride C.I. Solvent Blue 23, monohydrochloride CI 42760 CI Solvent Blue 23 CI Solvent Blue 23, monohydrochloride EINECS 218-441-4 HSDB 466 N-Phenyl-4-((4-(phenylamino)phenyl)(4-(phenylimino)cyclohexa-2,5-dien-1-ylidene)methyl)aniline monohydrochloride Opal Blue SS SPIRIT BLUE