2-Ethenyltetrahydro-2,6,6-trimethyl-2H-pyran; Tetrahydro-2,2,6-trimethyl-6-vinyl-2H-pyran; 2,2,6-Trimethyl-6-vinyltetrahydropyran; 2,2,6-Trimethyl-6-vinyltetrahydropyrane; 2,6,6-Trimethyl-2-vinyltetrahydro-2H-pyran; 2,6,6-Trimethyl-2-vinyltetrahydropyran; Bois de Rose oxide;