乙酰氨基{[5-(苄氧基)-1H-吲哚-3-基]甲基}丙二酸

diethyl 2-acetamido-2-[2-(2-nitrophenyl)ethyl]propanedioate

5-oxopyrrolidine-2,2-dicarboxylic acid

diethyl 2-acetamido-2-(5-methylhex-4-enyl)propanedioate

diethyl 2-acetamido-2-[(4-chlorophenyl)methyl]propanedioate