1H-pyrido[3,4-b]indole, 2,3,4,9-tetrahydro-7-methoxy-1,2-dimethyl- 7-methoxy-1,2-dimethyl-2,3,4,9-tetrahydro-1H-beta-carboline 837-75-2 InChI=1/C14H18N2O/c1-9-14-12(6-7-16(9)2)11-5-4-10(17-3)8-13(11)15-14/h4-5,8-9,15H,6-7H2,1-3H