1-((6-bromobenzo[d][1,3]dioxol-5-yl)methyl)-4-methyl-2,6,7-trioxabicyclo[2.2.2]octane

(3aα,4α,5E,6aα)-(+/-)-4-methyl-1-[[6-[tetrahydro-2,2-dimethyl-5-(2-propenylidene)-4H-cyclopenta-1,3-dioxol-4-yl]-1,3-benzodioxol-5-yl]methyl]-2,6,7-trioxabicyclo[2.2.2]octane

(±)-三尖杉碱