butanol,tetrahydro,pyran,2h-pyran,tetrahydro-2h-pyran,tetrahydro-2h-pyran-2-yl
2H-pyran
147977-00-217H-18,7a,10-(Epoxyethanylylidene)-2H-pyrano[2',3':4,5]benzofuro[3,2-e][2]benzoxacycloundecin,benzoic acid deriv.
67055-89-4Leucomycin V,9-O-[(5S,6R)-5-(dimethylamino) tetrahydro-6-methyl-2H-pyran-2-yl]- ,3-acetate 4B-(3-methylbutanoate)