(S)-5-Ethoxycarbonyl-2-phenyl-Δ1-pyrroline

Boc-D-焦谷氨酸乙酯

溴化苯基镁

Ethyl (S)-2-(tert-butoxycarbonylamino)-5-phenyl-5-oxopentanoate

1-O-tert-butyl 2-O-ethyl (2S)-5-hydroxypyrrolidine-1,2-dicarboxylate