1-(4,8-Dimethoxy-furo[2,3-b]quinolin-7-yloxy)-3-methyl-butane-2,3-diol 1-[(4,8-dimethoxyfuro[2,3-b]quinolin-7-yl)oxy]-3-methylbutane-2,3-diol 2,3-butanediol, 1-[(4,8-dimethoxyfuro[2,3-b]quinolin-7-yl)oxy]-3-methyl- 522-11-2 Haplophytin-B InChI=1/C18H21NO6/c1-18(2,21)13(20)9-25-12-6-5-10-14(16(12)23-4)19-17-11(7-8-24-17)15(10)22-3/h5-8,13,20-21H,9H2,1-4H