4h-pyran

4H-Pyran-4-one, 3-ethyltetrahydro-2-(2-phenylethyl)-6-(2-propenyl)-,(2R,3S,6S)-rel-

Carbamic acid,[(1R)-2-methyl-1-[6-methyl-4-oxo-3-(phenylmethyl)-4H-pyran-2-yl]propyl]-, 1,1-dimethylethyl ester

4H-PYRAN-4-ONE,2,3-DIHYDRO-6-(HYDROXYMETHYL)-2-METHYL-,(2S)-

4H-Pyran-4-one,2-(2-chloroacetyl)-3-hydroxy-6-(hydroxymethyl)-

3,5-Diacetyl-2,3,5,6-tetrahydro-2,6-dimethyl-4H-pyran-4-one

4H-Pyran-4-one, 5-methoxy-2-(methoxymethyl)-

4H-Pyran, 2,6-diphenyl-

2-methyl-4-oxo-4H-pyran-3-yl 2-methyl-pent-2-en-1-oate

Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-,2-ethyl-4-oxo-4H-pyran-3-yl ester, trans-

2-(cyclohexylidenemethyl)-5,6-dihydro-4H-pyran-3-carboxylic acid

4H-Pyran-4-one,tetrahydro-2-[(1R)-2-hydroxy-1-methylethyl]-6-(2-propenyl)-, (2R,6R)-

Benzothiazolium,3-methyl-2-[(2-methyl-6-phenyl-4H-pyran-4-ylidene)methyl]-, iodide

4H-Pyran-3,5-dicarboxaldehyde, 4-methyl-

2-METHYL-4-OXO-4H-PYRAN-3-YL BENZOATE

Benzothiazolium,2-[[2-[2-[4-[bis(2-chloroethyl)amino]-3-chlorophenyl]ethenyl]-6-methyl-4H-pyran-4-ylidene]methyl]-3-ethyl-, perchlorate

4H-Pyran-4-one,2-[7-[2-(cyclobutylamino)ethoxy]-9H-thioxanthen-4-yl]-6-(4-morpholinyl)-

4-Pyridinecarboxamide,N-[6-[6-(4-morpholinyl)-4-oxo-4H-pyran-2-yl]-2-thianthrenyl]-

4H-Pyran-3,5-dicarboxaldehyde, 4-ethynyl-, bis(phenylhydrazone)

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

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

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