2 4 5 triphenyl imidazole melting point July 8, 2019 16 32 64 128 2 4 5 triphenyl 1h imidazole melting point 2 4 5-triphenyl-1h-imidazole 2 2-diphenyl-4-dimethylaminovaleronitrile Melting point of triphenyl imidazole 2 2'- (4-methylphenyl)imino bisethanol