2-(4,6-二羟基嘧啶-2-基)乙酰胺

2-苄基丙二酸乙酯

diethyl 2-(3-chlorobenzoyl)propanedioate

diethyl 2-[(5-phenylthiophen-3-yl)methyl]propanedioate

diethyl 2-[[5-(4-methylphenyl)thiophen-3-yl]methyl]propanedioate