(4R)-8-hydroxy-3-methoxy-2,6-dioxabicyclo[3.2.1]octan-4-yl 4-methylbenzenesulfonate

[6-methoxy-2,2-dimethyl-7-(4-methylphenyl)sulfonyloxy-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-4-yl]methyl 4-methylbenzenesulfonate

甲酸

alpha-D-半乳糖