四氢-2H-吡喃-3-酮;3-酮吡喃;2H -吡喃- 3(4H)-酮,二氢;四氢吡喃-3-酮;二氢-吡喃-3-酮
2H-PYRAN-3(4H)-ONE, DIHYDRO-
DIHYDRO-PYRAN-3-ONE;2H-PYRAN-3(4H)-ONE, DIHYDRO-;5,6-Dihydro-2H-pyran-3(4H)-one;Tetrahydro-2H-pyran-3-one;2H-PYRAN-3(4H)-ONE;tetrahydro-2H-3-pyranone;2H-PYRAN-3(4H)-ONE, DIHYD...;oxan-3-one
