2,3-Dehydro-1,8-cinerole

1,8-Epoxy-p-mentha-2-ene

2-p-Menthene-1,8-epoxide

2,3-Didehydro-1,8-epoxy-p-menthane

1,3,3-Trimethyl-2-oxabicyclo[2.2.2]oct-7-ene

2,3-dehydro-1,8-cineole,1,3,3-trimethyl-2-oxabicyclo[2.2.2]oct-5-ene,dehydrocineole