2-methyl-4,5-diphenylpyrazole-3-carboxylic acid

1-methyl-3-phenylindazole

1,4-dimethyl-3,6-diphenyl-1,2,4,5-tetrazine

1-methyl-3,5-diphenyl-1,2,4-triazole

1-甲基-3-苯基-1H-[1,2,4]噻唑