(2S)-1-乙酰基-2-哌啶羧酸

(S,Z)-3-methyl-1-((2R,3R,7S,10R)-2,3,10-trimethyl-1,4,6-trioxaspiro[4.5]decan-7-yl)-6-(trimethylsilyl)hex-3-en-5-yn-2-ol

(E)-(S)-3-Methyl-6-trimethylsilanyl-1-((2R,3R,7S,10R)-2,3,10-trimethyl-1,4,6-trioxa-spiro[4.5]dec-7-yl)-hex-3-en-5-yn-2-ol

(R,Z)-3-methyl-1-((2R,3R,7S,10R)-2,3,10-trimethyl-1,4,6-trioxaspiro[4.5]decan-7-yl)-6-(trimethylsilyl)hex-3-en-5-yn-2-ol