3,9-Dihydro-2-(1-hydroxy-1-methylethyl)-8-methoxy-9-methylfuro(2,3-b)quinolin-4(2H)-one 47140-15-8 Furo(2,3-b)quinolin-4(2H)-one, 3,9-dihydro-2-(1-hydroxy-1-methylethyl)-8-methoxy-9-methyl- Furo(2,3-b)quinolin-4(9H)-one, 2,3-dihydro-2-(1-hydroxy-1-methylethyl)-8-methoxy-9-methyl-