2-pyridinecarbonitrile, 5-bromo-3-[(2R,4S)-1,2,3,4-tetrahydro-5,7-dimethoxy-4-methyl-2-naphthalenyl]- InChI=1/C19H19BrN2O2/c1-11-4-12(16-7-14(20)10-22-17(16)9-21)5-13-6-15(23-2)8-18(24-3)19(11)13/h6-8,10-12H,4-5H2,1-3H3/t11-,12+/m0/s rel-5-bromo-3-[(2R,4S)-5,7-dimethoxy-4-methyl-1,2,3,4-tetrahydronaphthalen-2-yl]pyridine-2-carbonitrile