2-(3,3-Dimethylbicyclo(2.2.1)hept-2-yl)tetrahydro-4,6-dimethyl-2H-pyran, didehydro derivative 2H-Pyran, 2-(3,3-dimethylbicyclo(2.2.1)hept-2-yl)tetrahydro-4,6-dimethyl-, didehydro deriv. 6-(3,3-Dimethylnorborn-2-yl)-2,4-dimethyldihydropyran 71850-60-7 72162-49-3 EINECS 276-096-5