2,3,4-tri-O-benzyl-1,5-dideoxy-5-seleno-D-xylopyranose

2,3,4-tri-O-benzyl-5-benzylseleno-D-xylitol

(phenylseleno) 2,3,4-tri-O-benzyl-5-benzylseleno-D-xylit-1-yl formate

(E)-(4R,5S,6R)-4,5,6-Tris-benzyloxy-7,7-bis-ethylsulfanyl-hept-2-enoic acid methyl ester

(2E,7E)-(4R,5R,6S)-4,5,6-Tris-benzyloxy-9-oxo-nona-2,7-dienoic acid methyl ester