英文别名2-(2-butyn-1-yloxy)tetrahydro-2H-pyran; 2-(2-Butynyloxy)tetrahydro-2H-pyran; 2-(but-2-ynyloxy)-tetrahydro-2H-pyran; 2-butyn-1-ol THP ether; 1-(tetrahydro-2-pyranyloxy)-2-butyne; 2-but-2-ynyloxy-tetrahydro-pyran; 1-(tetrahydropyran-2-yloxy)-2-butyne; 2-BUTYN-1-OL TETRAHYDRO-2H-PYRAN ETHER