((2S,3S,5R,6R)-5,6-Bis-benzyloxy-3-hydroxymethyl-5,6-dimethyl-[1,4]dioxan-2-yl)-methanol

(3S,4S)-3,4-Bis(benzyloxy)hexa-1,5-diyne

(3S,4S)-3,4-Bis(benzyloxy)-1,1,6,6-tetrabromohexa-1,5-diene

ethyl 4,5-di-O-benzyl-3-deoxy-L-threo-2-hexulosonate 2-(1,3-propanediyldithioacetal)