6-isoquinolinol, 1,2,3,4-tetrahydro-7-(5-hydroxy-4-methoxy-7-methyl-1-naphthalenyl)-8-methoxy-1,2,3-trimethyl-, (1S,3S)- 7-(5-Hydroxy-4-methoxy-7-methyl-naphthalen-1-yl)-8-methoxy-1,2,3-trimethyl-1,2,3,4-tetrahydro-isoquinolin-6-ol Ancistrogriffine A InChI=1/C25H29NO4/c1-13-9-18-17(7-8-21(29-5)23(18)19(27)10-13)24-20(28)12-16-11-14(2)26(4)15(3)22(16)25(24)30-6/h7-10,12,14-15,27-28H,11H2,1-6H3/t14-,15-/m0/s rel-(1R,3R)-7-(5-hydroxy-4-methoxy-7-methyl-1-naphthyl)-8-methoxy-1,2,3-trimethyl-1,2,3,4-tetrahydroisoquinolin-6-ol