2-(羟亚氨基)乙酰乙酸乙酯

2,6-二甲基-4-吡喃酮

4-methyl-2-phenyl-2,3-dihydro-1H-1,5-benzodiazepine

2-甲基-4-(苯基亚甲基)噁唑-5(4h)-酮

2,2'-dimethyl-1,1'-bibenzimidazole