1,5-Dihydro-5-(2-furanylmethyl)-1-methyl-4H-imidazo(4,5-c)quinolin-4-one 133305-94-9 4H-Imidazo(4,5-c)quinolin-4-one, 1,5-dihydro-5-(2-furanylmethyl)-1-methyl- 5-Furfuryl-1-methyl-1H,5H-imidazo(4,5-c)quinolin-4-one