4h-pyran

1-methyl-2-[(2-methyl-4-oxo-4H-pyran-3-yl)oxy]-2-oxoethyl lactate

Pyridine, 2,6-diphenyl-4-[1-(tetrahydro-4H-pyran-4-ylidene)ethyl]-

4H-Pyran-4-one,6-[2-(acetyloxy)-1-methylbutyl]-2,3-dihydro-2,3,5-trimethyl-

Tris(3-hydroxy-2-methyl-4H-pyran-4-onato)aluminum

Phosphonic acid,[[2,6-bis(1,1-dimethylethyl)-4-methyl-4H-pyran-4-yl]diazomethyl]-,dimethyl ester

Acetic acid, 2-nitro-2-(tetrahydro-4H-pyran-4-ylidene)-, ethyl ester

4H-Pyran-4-one, 2,3-dihydro-2,2,3,3-tetramethoxy-6-methyl-

Ethanone,1-[4-[[3-acetyl-5-[(6-hydroxy-4,7-dimethoxy-5-benzofuranyl)carbonyl]-2-methyl-4H-pyran-4-yl]amino]phenyl]-

4H-Pyrano[3,2-c]quinoline-2-carboxylic acid,6-butyl-5,6-dihydro-4,5-dioxo-, sodium salt

4H-Pyran-4-one, 2,3-dihydro-2-(4-methylphenyl)-

4H-Pyran-4-selone, 2,6-dimethyl-

4H-Pyran-4-one,5-(2-hydroxyethyl)-2-[(phenylmethoxy)methyl]-3-(phenylthio)-

4H-Pyran-4-thione, 2-(4-chlorophenyl)-6-phenyl-

Acetamide,N-butyl-2-[[4-[6-(4-morpholinyl)-4-oxo-4H-pyran-2-yl]-1-thianthrenyl]oxy]-

4H-Pyran-2-carbonitrile,6-[[5-[(4-fluorophenyl)methyl]-2-furanyl]carbonyl]-5-hydroxy-4-oxo-

Pyrylium,4-[3-(2,6-diphenyl-4H-pyran-4-ylidene)-1-methyl-1-propenyl]-2,6-diphenyl-, perchlorate

3-(4-chlorobenzoyl)-6-(4-chlorophenyl)-2-hydroxy-4H-pyran-4-one

Acetamide,N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]-2-[[6-[6-(4-morpholinyl)-4-oxo-4H-pyran-2-yl]-2-thianthrenyl]oxy]-

4H-Pyran-4-one,2-[10-[3-[[2-(hydroxymethyl)cyclohexyl]amino]propyl]-10H-phenothiazin-4-yl]-6-(4-morpholinyl)-

2-Butenedioic acid, 2-[(2-methyl-4-oxo-4H-pyran-3-yl)oxy]-, dimethylester, (2Z)-