1 JF4 (3r,5s,6r,9ar)-6,9a-dimethyl-3-(prop-1-en-2-yl)octahydro-2h-quinolizinium 1.000 2 SJA Amorphadiene 0.765 3 1SV (4as,7s)-4a-methyl-7-(prop-1-en-2-yl)-2,3,4,4a,5,6,7,8-octahydroquinolinium 0.706