4,6-dimethoxy-8-[(3-methylbut-2-en-1-yl)oxy]furo[2,3-b]quinoline 8-(1,3-Dimethyl-but-2-enyloxy)-4,6-dimethoxy-furo[2,3-b]quinoline InChI=1/C18H19NO4/c1-11(2)5-7-22-15-10-12(20-3)9-14-16(15)19-18-13(6-8-23-18)17(14)21-4/h5-6,8-10H,7H2,1-4H Tecleabine furo[2,3-b]quinoline, 4,6-dimethoxy-8-[(3-methyl-2-butenyl)oxy]-