3-(甲基硫代)-5-苯基-1,2,4-三嗪

1,3-dimethyl-6-phenylpteridine-2,4-dione

5-(4-methylphenyl)-2,4-diphenyl-1H-imidazole

2,6-二甲基吡啶-3,5-二甲酸二乙酯

2-(4-methoxyanilino)-1-phenylethanone