1,2:3,4-二-o-异亚丙基-6-o-对甲苯磺酰基-alpha-D-半乳糖

双丙酮半乳糖

1,2:3,4-di-O-isopropylidene-6-trifluoromethanesulfonyloxy-6-deoxy-α-D-galactopyranose

1,2:3,4-di-O-isopropylidene-6-O-(N-imidazole-1-sulfonyl)-α-D-galactopyranose

叠氮基三甲基硅烷