2-Octyldodecyl 5-oxo-L-prolinate
2-Octynoic acid, 3-methylbutyl ester
2-Oxetanone, 3,3-dimethyl-4-(1-methylethylidene)- (9CI)
2-Oxetanone, 4-(8Z)-8-heptadecenylidene-3-(7Z)-7-hexadecenyl-
2-Oxetanone, 4-heptadecylidene-3-hexadecyl-
2-Oxocyclohexane-1,1,3,3-tetrapropionic acid