93165-91-4 Aluminium, 4-((4-aminophenyl)(4-imino-2,5-cyclohexadien-1-ylidene)methyl)-2-methylbenzenamine benzoate methylated 4-((4-aminophenyl)(4-imino-2,5-cyclohexadien-1-ylidene)methyl)benzenamine complexes EINECS 296-980-4