1,3-benzenediol, 5-(7,7-dimethyl-7H-furo[2,3-f][1]benzopyran-2-yl)-4,6-bis(3-methyl-2-butenyl)- 5-(7,7-Dimethyl-7H-furo[2,3-f]chromen-2-yl)-4,6-bis-(3-methyl-but-2-enyl)-benzene-1,3-diol 5-(7,7-dimethyl-7H-furo[2,3-f]chromen-2-yl)-4,6-bis(3-methylbut-2-en-1-yl)benzene-1,3-diol Artoindonesianin Y InChI=1/C29H32O4/c1-17(2)7-10-20-23(30)16-24(31)21(11-8-18(3)4)27(20)26-15-19-9-12-25-22(28(19)32-26)13-14-29(5,6)33-25/h7-9,12-16,30-31H,10-11H2,1-6H