ethyl (S)-3-((tert-butyldimethylsilyl)oxy)-4-iodobutanoate

ethyl (Z)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)hex-2-enoate

2-己炔酸乙酯

(S)-1,2-环氧基戊烷

3-hydroxyhexanoic acid