4h-pyran

6-(Dipropylamino)-5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid

2-(3-chlorophenyl)-4H-pyrano[3,2-b]pyridin-4-one

4H-Pyran-4-one,2-[(1R,2R,3R,4R,5E,7S)-2,4- dihydroxy-7-[6-[(1S,2R)-2-hydroxy-1- methylbutyl]-3,5-dimethyl-4-oxo-4H-pyran- 2-yl]-1,3,5-trimethyl-5-octenyl]-6-ethyl-3,- 5-dimethyl-

4H-Pyran-4-one, tetrahydro-3,3,5,5-tetramethyl-,(triphenylphosphoranylidene)hydrazone

Hexadecanoic acid, 4-oxo-4H-pyran-3-yl ester

4H-Pyran-4-one, 2,3-dihydro-3,5-dimethyl-2-(4-nitrophenyl)-,(2R,3R)-rel-

4H-Pyran-4-one, 3,5-dihydroxy-2,6-dimethyl-

4H-Pyrano[3,2-h]quinoline-3-carbonitrile, 2-amino-4-(2-chlorophenyl)-

4H-Pyran-4-one, 2-(2-hydroxyundecyl)-6-methoxy-3,5-dimethyl-

4H-Pyran-3,5-dicarbonitrile, 2-amino-4-(1-methylethyl)-6-phenyl-

5-Hydroxy-2-methyl-4H-pyrano[3,2-h][1]benzoxepine-4,8(9H)-dione

11H-2,12:11,12a-Diepoxy-2H,4H-pyrano[4,3-a]xanthene-6a,11a(1H,12H)-diol,4-(3-furanyl)-4a,5,6,7a,8,12b-hexahydro-11-methoxy-4a,8,8,10-tetramethyl-2-(1-methylethyl)-,[2R-(2a,4b,4ab,6ab,7aa,11b,11aa,12b,12ab,12bb)]-

4H-Pyran-4-one,2-[(1E)-2-iodo-1-methylethenyl]-6-methoxy-3,5-dimethyl-

Acetamide, N-(3-bromo-4-oxo-4H-pyrano[2,3-b]pyridin-2-yl)-

2-(benzylsulfanyl)-6-ethyl-6-methyl-3-phenyl-3,5,6,8-tetrahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-one

4H-Pyran-4-one,2-[4-[3-(cyclopentylamino)propoxy]-1-thianthrenyl]-6-(4-morpholinyl)-

1H-1,4-Diazepine,hexahydro-1-[[5-[6-(4-morpholinyl)-4-oxo-4H-pyran-2-yl]-9H-thioxanthen-2-yl]sulfonyl]-

4H-Pyran-4-one, 2-decyl-3-hydroxy-

4H-Pyran-4-one,2,3-dihydro-6-[(1S,2R)-2-hydroxy-1-methylbutyl]-3,5-dimethyl-2-[(1S)-1-methylpropyl]-, (2R,3R)-

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

4H-Pyrano[3,2-h]quinoline-3-carboxylic acid,2-(diacetylamino)-4-(3,4,5-trimethoxyphenyl)-, ethyl ester

4H-Pyran-4-one,2-(4-morpholinyl)-6-[7-[2-(2-propenylamino)ethoxy]-1-thianthrenyl]-

4H-Pyran-3-carboxamide, 6-amino-5-cyano-4-cyclohexyl-2-methyl-

1-Pyrrolidinyloxy,3-[[(5-hydroxy-4-oxo-4H-pyran-2-yl)methoxy]carbonyl]-2,2,5,5-tetramethyl-

4H-Pyran-3,5-dicarboxaldehyde, 4-ethynyl-, dioxime

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

4H-Pyran-4-one,2-[(1E)-2-(2-bromophenyl)ethenyl]-6-ethenyltetrahydro-, (2R,6S)-rel-

4H-Pyrano[2,3-b]pyridine-3-carboxamide,N-[(4-chlorophenyl)methyl]-6-(4-morpholinylmethyl)-4-oxo-

9H-Thioxanthene-2-sulfonamide,5-[6-(4-morpholinyl)-4-oxo-4H-pyran-2-yl]-N-[2-(2-pyridinyl)ethyl]-

4H-Pyran-3-carbonitrile,5,5'-[1,4-phenylenebis(nitriloethylidyne)]bis[2-amino-4-(4-chlorophenyl)-6-methyl-

Benzenesulfonamide, 4-(6-methyl-4-oxo-3-phenyl-4H-pyran-2-yl)-

Benzoselenazolium,2-[[2,6-bis[2-[4-(1-pyrrolidinyl)phenyl]ethenyl]-4H-pyran-4-ylidene]methyl]-3-ethyl-, perchlorate

2,6-DI-TERT-BUTYL-4-METHYL-4H-PYRAN

Phenol, 2-[2-(2,6-diphenyl-4H-pyran-4-yl)ethenyl]-

5-(4-chlorobenzyloxy)-4-oxo-4H-pyran-2-carboxylic acid

4H-Pyran-3-carboxylic acid, 2-amino-5-cyano-6-(2-furanyl)-4-thioxo-,methyl ester