3-苯甲酰基-1-乙烯基-2-吡咯烷酮

5-乙基-3,4-二氢-2H-吡咯

1-(4-nitrophenyl)triazole

1-苯基-1H-1,2,3-噻唑

5-(4-甲氧基苯基)-3,4-二氢-2H-吡咯