1-Brom-4-(2,4,10-trioxatricyclo(3.3.1.13,7)dec-3-yl)pentan

6-bromohexanoic (ethyl carbonic) anhydride

10-(2-methoxypropan-2-yloxy)dec-1-yne

16-hydroxyhexadec-7-ynoic acid

15-(2,4,10-Trioxatricyclo<3.3.1.13,7>dec-3-yl)-9-pentadecin-1-ol