4-methyl-oct-4-ene

ethyl erythro-9-bromo-10-mercaptooctadecanoate

ethyl erythro-10-bromo-9-mercaptooctadecanoate

2-ethyl-2-benzoyl-butyric acid ethyl ester

bis-(2,2,3,4,4,4-hexafluoro-1-methylbutyl) ether