(R)-5-(benzyloxy)-3-methyl-1-(trimethylsilyl)-1-pentyne

(3S)-5-(benzyloxy)pent-1–yn-3-ol

(S)-5-(benzyloxy)-1-(trimethylsilyl)-1-pentyn-3-yl acetate

(8S,8aS)-8-hydroxy-8-methyl-6(Z)-(4-hydroxy-2(R)-methylbutylidene)octahydroindolizidine

(S)-5-Benzyloxy-1-trimethylsilanyl-pent-1-yn-3-ol