4-hydroxypyrrolidine-2-carboxylic acid

5-bromomethyl-3-chloro-dihydro-furan-2-one

水

rac-4-oxo-1,2-pyrrolidinedicarboxylic acid diethyl ester

3-bromo-5-chloromethyl-dihydro-furan-2-one

烯丙基丙二酸

ethyl 2-acetamido-2-(ethoxycarbonyl)-4-pentenoate

甲醇

[[(2R,3S,4R,5S)-5-(2,4-dioxopyridin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate

烯丙基丙二酸二乙酯

6-bromomethyl-2-methyl-5,6-dihydro-[1,3]oxazine-4,4-dicarboxylic acid diethyl ester, hydrobromide

3-chloro-5-chloromethyl-dihydro-furan-2-one

2,2-diethoxycarbonyl-4-hydroxy-1-(4-nitrobenzoyl)pyrrolidine

2,2-diethoxycarbonyl-2,3-dihydro-1-(4-nitrobenzoyl)-1H-pyrrole