4h-pyran

5-ACETYL-2-AMINO-4-(2-FURANYL)-6-METHYL-4H-PYRAN-3-CARBONITRILE

4H-Pyrano[4,3-c]isoxazole,6,7-dihydro-6,6-dimethyl-3-phenyl-

4H-Pyran-4-one, 5-hydroxy-2-[[[(phenylamino)carbonyl]oxy]methyl]-

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

4H-Pyran-4-one,2,3-dihydro-3,5-dimethyl-2-(1-methylethyl)-, (2R,3S)-rel-

4H-Pyran-4-one,3-(2-chloro-4-methoxyphenoxy)-6-methyl-2-[4-(methylsulfonyl)phenyl]-

4H-Pyran-4-one, 2-ethyl-2,3-dihydro-2-methyl-

4H-Pyran-2,6-dicarboxylic acid, 3,5-dibromo-4-oxo-, diethyl ester

4H-Pyran, 3-bromo-

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

4H-Pyran-4-one, 2-[(acetyloxy)methyl]-5-hydroxy-

2-Buten-1-one,4-[2,6-bis(1,1-dimethylethyl)-4H-pyran-4-ylidene]-1-(4-chlorophenyl)-,(E)-

6-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-4H-pyran-4-one

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

4H-PYRAN-4-ONE,2-(CHLOROMETHYL)-

4H-Pyrano[3,2-h]quinoline-3-carbonitrile, 2-amino-4-phenyl-

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

(2R-(2alpha,4Abeta,5abeta,6beta,7beta,8beta,9alpha,9aalpha,10abeta))-decahydro-4A,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-4H-pyrano(2,3-B)(1,4)benzodioxin-4-one monohydrochloride

4H-Pyran-4-one,2-[1-hydroxy-2-[(1-methylethyl)amino]ethyl]-5-(phenylmethoxy)-,hydrochloride

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

4H-Pyran-4-one,3-[(dimethylamino)methylene]tetrahydro-

4H-Pyran-4-one,5-hydroxy-2-[(4-methyl-1-piperazinyl)methyl]-

4H-Pyran-4-one,3-(4-bromophenoxy)-6-methyl-2-[4-(methylsulfonyl)phenyl]-

Pyridinium,4-[4-[3-[4-(2,6-diphenyl-4H-pyran-4-ylidene)-2-butenylidene]-2-phenyl-1-cyclopenten-1-yl]-1,3-butadienyl]-1-methyl-2,6-diphenyl-, perchlorate

Naphtho[2,1-d]thiazolium,2-[[2-[2-(4-aminophenyl)ethenyl]-6-methyl-4H-pyran-4-ylidene]methyl]-3-ethyl-, perchlorate

4h-pyrano[3,2-c]pyridine-3-carboxylic Acid, 2-amino-5,6-dihydro-7-methyl-4-(4-nitrophenyl)-5-oxo-6-(phenylmethyl)-, Methyl Ester (en)

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

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

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

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

4H-Pyran-4-one, 2-(4-morpholinyl)-6-(10H-phenothiazin-4-yl)-

4H-Pyran-4-one, 2,6-bis(hydroxymethyl)-3,5-diphenyl-

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

Acetic acid,[[6-[6-(4-morpholinyl)-4-oxo-4H-pyran-2-yl]-2-thianthrenyl]amino]oxo-,2-methylphenyl ester

Benzothiazolium,2-[[2,6-bis[4-(dimethylamino)phenyl]-4H-pyran-4-ylidene]methyl]-3-ethyl-, perchlorate

5-(benzyloxy)-2-(benzyloxymethyl)-4H-pyran-4-one