1-乙基-4-哌啶硫醇

1-乙基-4-(3-甲氧基苯基)-3,6-二氢-2H-吡啶

1-叔丁基哌啶-4-酮

1-ethyl-3,5-bis[(3,4,5-trimethoxyphenyl)methylidene]piperidin-4-one

ethyl 2-amino-6-ethyl-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxylate