ethyl 4-oxo-4H-1-benzopyran-2-carboxylate

4-氧代-4H-1-苯并吡喃-2-甲酸乙酯

CAS No. 14736-31-3

ethyl 4-oxo-4H-1-benzopyran-2-carboxylate

4-氧代-4H-1-苯并吡喃-2-甲酸乙酯;乙氧羰基异黄酮

Latemul K 180 98241-54-4

1,2-Ethanediamine, N,N'-bis(pyridinylmethylene)- 98240-13-2

1(4H)-Naphthalenone, 2-bromo-4-(diphenylmethylene)-3-(phenylthio)- 98236-86-3

Thymidine, 3-(3-amino-3-oxopropyl)- 98259-88-2

Benzene, 1-methoxy-4-nitro-5-(2-nitroethenyl)-2-(phenylmethoxy)-, (E)- 98258-74-3

Glycine, N-[(1-hydroxy-2-naphthalenyl)methylene]-, monopotassium salt 98241-24-8

COBRATEC(R) 122 98226-36-9

Pyrano[3,2-a]carbazole,1,2,3,11-tetrahydro-1-(7-methoxy-6-methyl-9H-carbazol-1-yl)-3,3,5-trimethyl-, (?à)- 98260-38-9

1,4-DINITROSOPIPERAZINE-2-CARBOXYLIC ACID 98236-74-9

ETHANONE,1-(5-AMINO-1,2,4-THIADIAZOL-3-YL)- 98259-38-2

2-Propenethioamide,2-cyano-3-(1-pyrrolidinyl)-N-(1-pyrrolidinylmethylene)- 98258-35-6

Murrafoline D 98260-39-0

Silane, 1,3-cyclohexanediylbis[ethoxydimethyl- 98262-93-2

Benzenesulfonic acid, 1,10-phenanthroline-4,7-diylbis- 98240-12-1

2,4-dinitrophenyl dextran 98242-54-7

1,4,7,10-Tetraoxa-13-azacyclopentadecane, 13-(4-methoxyphenyl)- 98269-23-9

1H-Isoindole-1,3(2H)-dione, 5-(4-chlorophenoxy)-2-methyl- 98257-64-8

(3aS)-6aβ-Chloro-3aβ,4,5,6,6a,7,7aβ,8a,8bβ,8cα-decahydro-6β,7α-dihydroxy-6,8aβ-dimethyl-3-methyleneoxireno[2,3]azuleno[4,5-b]furan-2(3H)-one 98259-96-2

Benzenesulfonamide,N-[3,5-bis(trifluoromethyl)phenyl]-4-(1H-pyrazol-1-yl)- 646040-36-0

1H-Pyrrole-2-carboxylic acid,4-[[[3,5-bis(trifluoromethyl)phenyl]amino]sulfonyl]-3,5-dimethyl- 646040-38-2

Congesteze 98267-72-2

Benzene, (2-iodo-1-methoxy-1-methylethyl)- 98236-09-0

Acetaldehyde,2-(2-pyridinylamino)- 98276-56-3

Piperazine,1-acetyl-4-[5-[[[3,5-bis(trifluoromethyl)phenyl]amino]sulfonyl]-2-nitrophenyl]- 646040-50-8

3-(1,1-Dimethyl-2-propenyl)-2-hydroxy-6-phenyl-4H-pyran-4-one 98263-89-9

1,2-CYCLOBUTANEDICARBONYLCHLORIDE,3-METHYL- 98276-43-8

2-Nonyne-1,4-diol 98262-70-5

CHEMBRDG-BB 4009838 98276-91-6

N-[2-(1,1-Biphenyl-2-yloxy)ethyl]-N-ethyl-4-(2-chloro-4-nitrophenylazo)aniline 98257-78-4

Benzenesulfonamide, 3-chloro-N-(4-chlorophenyl)-4-methoxy- 646040-47-3

Benzenesulfonamide,3,5-dichloro-4-hydroxy-N-[4-(trifluoromethyl)phenyl]- 646040-43-9

4(3H)-Quinazolinone,6,8-dichloro-2-[2-(diethylamino)ethyl]-3-(6-methoxy-2-benzothiazolyl)-,monohydrochloride 98256-92-9

Propanedioic acid, (acetylphenylhydrazono)-, dimethyl ester 98236-89-6

Cyclopentanol, 2-[[(1R)-1-phenylethyl]amino]-, (1R,2R)- 98237-96-8

Cyclohexane, [[(4-methoxy-2-butynyl)oxy]methoxy]- 98238-30-3

Spiro[1,2,3-dioxaphosphetane-4,2'-[2H]indene],1',3,3,3'-tetrahydro-1',1',3',3'-tetramethyl-3,3,3-triphenyl- 98269-07-9

Benzenemethanamine, a-[(methylthio)methyl]- 98234-84-5

1H-Benzimidazole,1-nitroso- 98273-46-2

2-Pyrrolidinone, 5-[[[(4-methylphenyl)sulfonyl]oxy]methyl]- 98243-59-5

1,4-Cyclohexadiene-1-carboxylicacid, 6-imino-3-oxo- 98273-38-2

2-Butenoic acid, 4-(acetyloxy)-, methyl ester 98272-71-0

2-Naphthalenecarboxamide,1-hydroxy-N-octyl-4-[2-oxo-2-(tetradecylamino)ethoxy]- 98238-20-1

1-[(8-Methoxy-5-quinolinyl)sulfonyl]aziridine 98267-09-5

2-Pyrrolidinone, 1-[4-[(2-hydroxyethyl)methylamino]-2-butynyl]-,monohydrochloride 98253-86-2

2-Propen-1-one,1-[2-[[4-(diethylamino)-2-methylphenyl]azo]-6-benzothiazolyl]-3-phenyl- 98259-46-2

2H-Thiopyran-2-one,tetrahydro-3-(hydroxymethylene)-6-methyl- 98272-38-9

Benzo[b]thiophene-2-sulfonamide,5-chloro-N-(4-chloro-3-nitrophenyl)-3-methyl- 646040-35-9

1,10'-Bipyrano[3,2-a]carbazole,1,2,3,3',11,11'-hexahydro-3,3,3',3',5,5'-hexamethyl-, (?à)- 98260-37-8

solanesyl phosphate 98229-45-9

2-Propen-1-ol, 3-(methylthio)-, (E)- 98264-38-1

Benzenesulfonamide,4-amino-N-[3,5-bis(trifluoromethyl)phenyl]-3-chloro- 646040-44-0

1H-Pyrazole, 3,5-diacetyl- 98276-70-1

Benzenesulfonamide,N,N'-(4,5-dimethyl-1,3-phenylene)bis[5-amino-2-methyl- 98271-85-3

2-benzyl-9H-fluorene 98257-42-2

D-Alanine, N-(3,5-dinitrobenzoyl)-, 1-methylethyl ester 98243-68-6

Benzenesulfonamide, 4-amino-3-chloro-N-(4-chlorophenyl)- 646040-46-2

4-(CHLOROSULFONYL)-2-HYDROXYBENZOIC ACID 98273-15-5

Propanedioic acid, (1,1-dioxido-1,3-dithietan-2-ylidene)-, diethyl ester 98229-65-3

N-sulfooxy-2-aminofluorene 98253-52-2

1,3-Dioxolane, 4-[(phenylmethoxy)methyl]- 98238-47-2