Chiral amino acid ester building block

(2R,4R)-4-甲基-2-哌啶甲酸乙酯 structure
SL1113003
(2R,4R)-4-甲基-2-哌啶甲酸乙酯
CAS 74892-82-3
哌啶骨架 乙酯 手性氨基酸酯砌块 医药中间体