1-phenylpenta-4-yn-1-one

2-<6--1-<(trimethylsilyl)oxy>-1-phenyl-4-hexynyl>-1,3-dithiane

6-{[2-(3,4-Dimethoxy-phenyl)-ethyl]-methyl-amino}-1-[1,3]dithian-2-yl-1-phenyl-hex-4-yn-1-ol

7-cyclopropyl-hept-(6E)-en-1-yn-5-ol

(1E,5S)-(+)-5-methoxy-1-iodo-2-methyl-1-octene