DL-trans-1,2-diacetoxy-3-methylene-5-cyclohexene

3,4-di-O-acetyl-1,5-anhydro-6-bromo-2,6-dideoxy-5a-carba-L-arabino-hex-1-enitol

DL-(1,3/2)-3-bromomethyl-5-cyclohexene-1,2-diol

Acetic acid (1R,2S,3R,6R)-3-acetoxy-4-methylene-7-oxa-bicyclo[4.1.0]hept-2-yl ester