(E)-5(S)-[1(S)-(2,2-dimethyl-1,1-diphenyl-1-silapropoxy)-2-(phenylmethoxy)ethyl]-3-[4-methyl-3-(methylethyl)pentylidene]oxolan-2-one

(Z)-5(S)-[1(S)-(2,2-dimethyl-1,1-diphenyl-1-silapropoxy)-2-(phenylmethoxy)ethyl]-3-[4-methyl-3-(methylethyl)pentylidene]oxolan-2-one

(E)-1(S)-[4-nonylidene-3-oxo-(2-oxolan-1(S)-yl)]-2-(phenylmethoxy)ethyl nonanoate

(Z)-1(S)-[4-nonylidene-3-oxo-(2-oxolan-1(S)-yl)]-2-(phenylmethoxy)ethyl nonanoate

(E)-5(S)-[1(S)-(2,2-dimethyl-1,1-diphenyl-1-silapropoxy)-2-(phenylmethoxy)ethyl]-3-nonylideneoxolan-2-one