1 3 5-triphenyl-4 5-dihydro-1h-pyrazole July 8, 2019 16 32 64 128 4-(3 5-bis(2-hydroxyphenyl)-1h-1 2 4-triazol-1-yl)benzoic acid 1 3 5-triphenyl-1 3 5-triazine 2 4 5-triphenyl-1h-imidazole