甲基 2,3,4,6-O-四乙酰基-beta-D-硫代吡喃半乳糖苷

二苯硒醚

thio [1-thio-β-D-galactopyranose]-(1,1)-S-1-thio-β-D-galactopyranoside

phenyl-2,3,4,6-tetra-O-acetyl-1-selenenylsulfide-β-d-galactopyranoside