(E)-4-((4R,5S,4'S)-2,2-Dimethyl-2'-oxo-[4,4']bi[[1,3]dioxolanyl]-5-yl)-but-2-enoic acid ethyl ester

menthyl (1S,2S,3S)-2-(2,2-dibromovinyl)-3-methylcyclopropane-1-carboxylate

[(1S,2S,3S)-2-(2,2-Dibromo-vinyl)-3-methyl-cyclopropyl]-methanol

methyl (8E,10S,11S,12S)-2,3-di-O-benzyl-1,4-dideoxy-1β-<11-methyl-12-triphenylmethoxymethylcyclopropylethenyl>-D-glucoheptopyranuronate

(1R,5S)-6,8-Dioxa-bicyclo[3.2.1]oct-2-ene