pyran,bromo,phenyl,2h-pyran,2h-pyran-2-one
2H-pyran
23697-71-4(3R,4S,5R,6R)-6-({3-[(2,6-dichlorobenzoyl)amino]-2-hydroxy-8-methyl-4-oxo-4H-chromen-7-yl}oxy)-5-hydroxy-3-methoxy-2,2-dimethyltetrahydro-2H-pyran-4-yl 5-methyl-1H-pyrrole-2-carboxylate (non-preferred name)