methyl 4-(4-aminophenyl)-4-oxo-3-(piperidin-1-ylmethyl)butanoate

3-(4-acetamidobenzoyl)-4-(N-piperidinyl)butanoic acid

N-[4-(2-氯丙酰基)苯基]乙酰胺

methyl 4-(4-acetamidophenyl)-3-methyl-4-oxobutanoate

2-(1-(4-乙酰氨基苯基)-1-氧代丙烷-2-基)丙二酸二乙酯