1-(2'-Tetrahydropyranyloxy)-2-propyne 2-(2-Propynyloxy)tetrahydropyran 2-(Propargyloxy)tetrahydropyran 2-Propargyloxane 2-Propynyl 2-pyranyl ether 2H-Pyran, tetrahydro-2-(2-propynyloxy)- 3-(2'-Tetrahydropyranyloxy)propyne 3-(Tetrahydro-2-pyranyloxy)propyne 6089-04-9 NSC152714 Propargyl 2-tetrahydropyranyl ether Propargyl alcohol tetrahydropyranyl ether