(S)-tert-butyl 4-(tert-butyldimethylsilyloxy)-1-hydroxybutan-2-ylcarbamate

N(α)-Boc-Hse(TBDMS)-OH

2,4,5-三氟苄基溴

(R)-N-叔丁氧羰基-2,4,5-三氟苯胺甲酯

(2S,5R)-2,5-dihydro-3,6-dimethoxy-2-isopropyl-5-(2',4',5'-trifluorobenzyl)-pyrazine