2-(二甲基氨基)乙基丙酸酯

N-[4-(4-aminophenyl)sulfonylphenyl]propanamide

N-[4-[4-(propanoylamino)phenyl]sulfonylphenyl]-propanamide

1-苄基-4-(苯基-丙酰基-氨基)-4-羧基-哌啶

1-(3-aminopropyl)azepan-2-one