(R)-(+)-1-Boc-4-氧哌啶-2-甲酸乙酯, Ethyl (R)-(+)-1-Boc-4-oxopiperidine-2-carboxylate

4-溴巴豆酸乙酯, Ethyl 4-bromocrotonate

α-溴苯基乙酸乙酯, Ethyl alpha-bromophenylacetate

2-溴噻唑-5-乙酸乙酯, Ethyl 2-Bromothiazole-5-carboxylate

丁酰乙酸乙酯, Ethyl Butyrylacetate

3-氯苯甲酸乙酯, Ethyl 3-Chlorobenzoate

乙基 6-氯吡啶-2-羧酸酯, Ethyl 6-chloropyridine-2-carboxylate

(R)-(-)-4-氰-3-羟基丁酸乙酯, Ethyl (R)-(-)-4-Cyano-3-hydroxybutyrate

2-乙基-1,3-环戊烷二酮, 2-Ethyl-1,3-cyclopentanedione

Ethyl 4,6-Dichloronicotinate