1H-Pyrazole-5-carboxylic acid,1,3,4-triphenyl-,methyl ester, 2,4,5-Triphenyl-4,5-dihydro-1H-imidazol, 2,4r,5c-triphenyl-4,5-dihydro-1H-imidazole, 2,4,5-triphenyl-2H-pyrazole-3-carboxylic acid methyl ester, 1H-Imidazole, 4,5-dihydro-2,4,5-triphenyl-, cis-, 1,3,4-Triphenylpyrazol-5-carbonsaeure-methylester