methyl 3-((4S,4'R,5R)-2,2,2',2'-tetramethyl-[4,4'-bi(1,3-dioxolan)]-5-yl)acrylate

(1R,2S)-2-(t-butyldiphenylsilyloxymethyl)cyclopropanecarbaldehyde

(2R,3S)-4-(tert-Butyldiphenylsilyloxy)-2,3-methanobutanoic acid

(4R)-2-[(1'R,2'S)-1',2'-Methano-3'-(tert-butyldiphenylsilyloxy)propyl]-4-hydroxymethyl-4,5-dihydrothiazole