56330-12-2

Einecs 260-115-9 sodium 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,4-dihydro-4-oxoquinazoline-6-sulphonate 2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,4-dihydro-4-oxo-6-quinazolinesulfonic acid sodium salt 6-Quinazolinesulfonic acid, 2-(7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl)-1,4-dihydro-4-oxo-, monosodium salt 6-Quinazolinesulfonic acid, 2-(7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl)-3,4-dihydro-4-oxo-, sodium salt (1:1)