non-4-yne-1,3,9-triol

(Z)-4-(5,6-dihydro-2H-pyran-2-ylidene)butan-1-ol

(E)-4-(3,4-dihydro-2H-pyran-6-yl)-3-buten-1-ol

1-(tetrahydro-2-methoxypyran-2-yl)-1-butyn-4-ol

5-Methoxy-3,4-nonadiene-1,9-diol