3-(1-benzylpiperidin-4-yl)-1-(2-chloroethyl)-1-nitrosourea

1-苄基-4-(1,2,3,4-四氢-2-氧代-3-喹唑啉yl)哌啶

3-[1-(2-hydroxy-2-phenylethyl)piperidin-4-yl]-1,4-dihydroquinazolin-2-one

3-[1-[2-(4-chlorophenyl)-2-hydroxyethyl]piperidin-4-yl]-1,4-dihydroquinazolin-2-one

3-[1-[2-hydroxy-2-(4-methoxyphenyl)ethyl]piperidin-4-yl]-1,4-dihydroquinazolin-2-one