methyl 2-oxo-3-(4'-pentenyl)cyclodecanecarboxylate

(1R*,3R*,11R*)-3-carboxybicyclo<9.3.1>pentadecan-15-one

13,13-dimethyl-12,14-dioxa-2-(4'-pentenyl)bicyclo<8.4.0>tetradec-1-en-11-one

(1S*,2S*,6R*,14R*)-17,17-dimethyl-16,18-dioxateracyclo<12.4.0.12,14.01,6>nonadecan-15-one

p-methoxybenzyl 2-oxo-3-(4'-pentenyl)cyclodecanecarboxylate