4-(2-Bromo-ethoxy)-7-((2R,3R,4S,5R)-3,4-dihydroxy-5-methoxy-6,6-dimethyl-tetrahydro-pyran-2-yloxy)-8-methyl-chromen-2-one

4-(2-Bromo-ethoxy)-7-hydroxy-8-methyl-chromen-2-one

4-(2-Bromo-ethoxy)-3-chloro-7-((2R,3R,4S,5R)-3,4-dihydroxy-5-methoxy-6,6-dimethyl-tetrahydro-pyran-2-yloxy)-8-methyl-chromen-2-one

5-Methyl-1H-pyrrole-2-carboxylic acid (3R,4S,5R,6R)-6-[4-(2-bromo-ethoxy)-8-methyl-2-oxo-2H-chromen-7-yloxy]-5-hydroxy-3-methoxy-2,2-dimethyl-tetrahydro-pyran-4-yl ester

5-Methyl-1H-pyrrole-2-carboxylic acid (3R,4S,5R,6R)-6-[4-(2-azido-ethoxy)-8-methyl-2-oxo-2H-chromen-7-yloxy]-5-hydroxy-3-methoxy-2,2-dimethyl-tetrahydro-pyran-4-yl ester