6-chloro-2-piperidin-1-yl-1H-quinazolin-4-one

(2E,4E)-5-(6-甲氧基-1,3-苯并二氧戊环-5-基)-1-哌啶-1-基戊-2,4-二烯-1-酮

4-[chloro(piperidin-1-yl)methylidene]-2-phenyl-1,3-oxazol-5-one

4-[(4-morpholin-2-ylpiperidin-1-yl)methylidene]-2-phenyl-1,3-oxazol-5-one

1-(5-chloro-2,4-dinitrophenyl)piperidine