7045-39-8
methyl 3,5-O-isopropylidene-2-O-mesyl-α-D-xylofuranoside
→
~89%
53081-34-8
methyl-2-nitrobutyrate
7045-40-1
Methyl 3,5-O-Isopropylidene-α-D-xylofuranoside