2,3-di-O-benzyl-4,5-O-isopropylidene-aldehydo-L-arabinose

(4S,5R)-4,5-Bis-benzyloxy-5-(S)-oxiranyl-pent-2-ynoic acid methyl ester

3,4-di-O-benzyl-1,2-dideoxy-L-arabino-hex-1-ynitol

(S)-2-((1R,2S)-1,2-Bis-benzyloxy-but-3-ynyl)-oxirane

3,4-di-O-benzyl-1-chloro-1,2-dideoxy-5,6-O-isopropylidene-L-arabino-hex-1-enitol