1-[2-oxo-2-(4-chlorophenyl)ethyl]-4-(1,2,3,4-tetrahydro-2-oxo-3-quinazolinyl)piperidine

4-氨基-1-二氢氯化苯甲基哌啶

1-苄基-4-(1,2,3,4-四氢-2-氧代-3-喹唑啉yl)哌啶

1-benzyl-4-(2-aminophenylmethyl)aminopiperidine*3HCl

1-benzyl-4-(2-nitrophenylmethyl)aminopiperidine*2HCl