(3S,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-2-hydroxymethyl-3-methoxy-cyclopentanone

(3S,4R)-3-(Methoxymethyloxy)-2-methylidene-4-(tert-butyldimethylsiloxy)cyclopentanone

(3S,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-2-hydroxymethyl-3-methoxymethoxy-cyclopentanone

(2R,3R,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-3-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-[7-(2-ethoxy-ethoxy)-heptyl]-cyclopentanone

methyl 6-nitrohept-6-enoate