(-)-Michellamine A (1R,3R,5P,1'''R,3'''R,5'''P)-Michellamine A (1R,3R,5S,1'''R,3'''R,5'''S)-Michellamine A 137793-81-8 6,8-Isoquinolinediol, 5,5'-(1,1'-dihydroxy-8,8'-dimethoxy-6,6'-dimethyl(2,2'-binaphthalene)-4,4'-diyl)bis(1,2,3,4-tetrahydro-1,3-dimethyl-, (1R,1'R,3R,3'R,5S,5'S)- 6,8-Isoquinolinediol, 5,5'-(1,1'-dihydroxy-8,8'-dimethoxy-6,6'-dimethyl(2,2'-binaphthalene)-4,4'-diyl)bis(1,2,3,4-tetrahydro-1,3-dimethyl-, stereoisomer Michellamine A NSC 650898