(3R,4R,5R,6R)-6-((3-carbamoyl-4-hydroxy-8-methyl-2-oxo-2H-chromen-7-yl)oxy)-3-methoxy-2,2-dimethyl-5-((tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-4-yl (prop-2-yn-1-yloxy)carbamate

ethyl 7-((6-deoxy-5-C-methyl-4-O-methyl-alpha-L-lyxo-hexopyranosyl)-oxy)-8-methyl-2-oxo-4-(phenylmethoxy)-2H-1-benzopyran-3-carboxylate

4-Benzyloxy-7-(5,5-dimethyl-cyclohex-2-enyloxy)-8-methyl-2-oxo-2H-chromene-3-carboxylic acid ethyl ester

3-(4-Benzyloxy-3-ethoxycarbonyl-8-methyl-2-oxo-2H-chromen-7-yloxy)-3,6-dihydro-2H-pyridine-1-carboxylic acid benzyl ester

4-Hydroxy-7-[(2R,3R,4R,5R)-4-hydroxy-5-methoxy-6,6-dimethyl-3-(tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxy]-8-methyl-2-oxo-2H-chromene-3-carboxylic acid ethyl ester