5-甲基-2-苯基-1H-苯并咪唑

5-苯基-1H-吡咯-3-羧酸乙酯

5-methoxy-3-phenyl-1,2-oxazole-4-carbaldehyde

4-acetyl-3-phenyl-4H-1,2-oxazol-5-one

4,4-dibromo-3-phenyl-1,2-oxazol-5-one