IUPAC:6-{[(3S,4R)-3-hydroxy-6-(3-hydroxybenzenesulfonyl)-2,2,3-trimethyl-3,4-dihydro-2H-1-benzopyran-4-yl]oxy}-2-methyl-2,3-dihydropyridazin-3-one
IUPAC:6-{[(3S,4R)-3-hydroxy-6-(3-hydroxybenzenesulfonyl)-2,2,3-trimethyl-3,4-dihydro-2H-1-benzopyran-4-yl]oxy}-2-methyl-2,3-dihydropyridazin-3-one