2,2-dimethyltetrahydro-4,7-methano-1,3-benzodioxol-5(4H)-one 4,7-methano-1,3-benzodioxol-5(4H)-one, tetrahydro-2,2-dimethyl- InChI=1/C10H14O3/c1-10(2)12-8-5-3-6(7(11)4-5)9(8)13-10/h5-6,8-9H,3-4H2,1-2H