1,4-dioxaspiro(4.11)pentadecane-12-carboxylic acid

ethyl 1,4-dioxaspiro[4.11]hexadecane-6-carboxylate

1-(cyclododec-1-en-1-yl)ethanone

(3R*,4S*)-1-Methylenespiro[2.11]tetradecan-4-ol

2-(1,2-Epoxycyclododecyl)propen