化学试剂 多快好省

2-(2-(tert-Butyl)-6-methyl-4H-pyran-4-ylidene)malononitrile

2-(2-(tert-Butyl)-6-methyl-4H-pyran-4-ylidene)malononitrile

品牌：毕得

BD91202225378-53-095%

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Ethyl 6-amino-4-(2-chlorophenyl)-5-cyano-2-methyl-4H-pyran-3-carboxylate

Ethyl 6-amino-4-(2-chlorophenyl)-5-cyano-2-methyl-4H-pyran-3-carboxylate

品牌：毕得

BD59726572568-49-197%

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2-Amino-5-(1H-imidazol-1-yl)-4,6-diphenyl-4H-pyran-3-carbonitrile

2-Amino-5-(1H-imidazol-1-yl)-4,6-diphenyl-4H-pyran-3-carbonitrile

品牌：毕得

BD665846184706-39-697%

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(E)-2-(2-(4-(Dimethylamino)-3-methylstyryl)-6-methyl-4H-pyran-4-ylidene)malononitrile

(E)-2-(2-(4-(Dimethylamino)-3-methylstyryl)-6-methyl-4H-pyran-4-ylidene)malononitrile

品牌：毕得

BD438478N/A97%

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5-Acetyl-2-amino-6-methyl-4-phenyl-4H-pyran-3-carbonitrile

5-Acetyl-2-amino-6-methyl-4-phenyl-4H-pyran-3-carbonitrile

品牌：毕得

BD10192789809-89-297%

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5-Acetyl-2-amino-4-(furan-2-yl)-6-methyl-4H-pyran-3-carbonitrile

5-Acetyl-2-amino-4-(furan-2-yl)-6-methyl-4H-pyran-3-carbonitrile

品牌：毕得

BD101923105263-08-995+%

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Ethyl 6-amino-2-(chloromethyl)-5-cyano-4-phenyl-4H-pyran-3-carboxylate

Ethyl 6-amino-2-(chloromethyl)-5-cyano-4-phenyl-4H-pyran-3-carboxylate

品牌：毕得

BD595609340808-52-897%

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Ethyl 6-amino-5-cyano-2-methyl-4-(4-nitrophenyl)-4H-pyran-3-carboxylate

Ethyl 6-amino-5-cyano-2-methyl-4-(4-nitrophenyl)-4H-pyran-3-carboxylate

品牌：毕得

BD59726772568-55-997%

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Ethyl 4-([1,1'-biphenyl]-4-yl)-6-amino-5-cyano-2-methyl-4H-pyran-3-carboxylate

Ethyl 4-([1,1'-biphenyl]-4-yl)-6-amino-5-cyano-2-methyl-4H-pyran-3-carboxylate

品牌：毕得

BD496597337496-62-597%

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2-Amino-6-methyl-4-oxo-4H-pyran-3-carbonitrile

2-Amino-6-methyl-4-oxo-4H-pyran-3-carbonitrile

品牌：毕得

BD22564367643-16-795+%

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Ethyl 6-amino-5-cyano-4-(3-iodophenyl)-2-methyl-4H-pyran-3-carboxylate

Ethyl 6-amino-5-cyano-4-(3-iodophenyl)-2-methyl-4H-pyran-3-carboxylate

品牌：毕得

BD594000299198-05-397%

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Ethyl 6-amino-5-cyano-4-(2,5-dimethoxyphenyl)-2-methyl-4H-pyran-3-carboxylate

Ethyl 6-amino-5-cyano-4-(2,5-dimethoxyphenyl)-2-methyl-4H-pyran-3-carboxylate

品牌：毕得

BD593958296246-40-797%

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Ethyl 6-amino-5-cyano-4-(3,4-dichlorophenyl)-2-methyl-4H-pyran-3-carboxylate

Ethyl 6-amino-5-cyano-4-(3,4-dichlorophenyl)-2-methyl-4H-pyran-3-carboxylate

品牌：毕得

BD59865989809-79-097%

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Ethyl 6-amino-5-cyano-4-(4-methoxyphenyl)-2-methyl-4H-pyran-3-carboxylate

Ethyl 6-amino-5-cyano-4-(4-methoxyphenyl)-2-methyl-4H-pyran-3-carboxylate

品牌：毕得

BD59865889809-76-797%

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Ethyl 6-amino-5-cyano-2-methyl-4-(p-tolyl)-4H-pyran-3-carboxylate

Ethyl 6-amino-5-cyano-2-methyl-4-(p-tolyl)-4H-pyran-3-carboxylate

品牌：毕得

BD59865789809-75-697%

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Ethyl 6-amino-2-(chloromethyl)-5-cyano-4-(1-ethyl-1H-pyrazol-4-yl)-4H-pyran-3-carboxylate

Ethyl 6-amino-2-(chloromethyl)-5-cyano-4-(1-ethyl-1H-pyrazol-4-yl)-4H-pyran-3-carboxylate

品牌：毕得

BD5881651005611-67-597%

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5-(Benzyloxy)-2-(thiocyanatomethyl)-4H-pyran-4-one

5-(Benzyloxy)-2-(thiocyanatomethyl)-4H-pyran-4-one

品牌：毕得

BD668209183582-31-297%

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Ethyl 6-amino-5-cyano-2-methyl-4-(2-((4-methylbenzyl)oxy)phenyl)-4H-pyran-3-carboxylate

Ethyl 6-amino-5-cyano-2-methyl-4-(2-((4-methylbenzyl)oxy)phenyl)-4H-pyran-3-carboxylate

品牌：毕得

BD595557337505-95-097%

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Ethyl 6-amino-5-cyano-4-(3-methoxy-4-((4-methylbenzyl)oxy)phenyl)-2-methyl-4H-pyran-3-carboxylate

Ethyl 6-amino-5-cyano-4-(3-methoxy-4-((4-methylbenzyl)oxy)phenyl)-2-methyl-4H-pyran-3-carboxylate

品牌：毕得

BD595556337505-94-997%

登录 1g

Ethyl 6-amino-5-cyano-2-methyl-4-(3-nitrophenyl)-4H-pyran-3-carboxylate

Ethyl 6-amino-5-cyano-2-methyl-4-(3-nitrophenyl)-4H-pyran-3-carboxylate

品牌：毕得

BD59726672568-54-897%

登录 1g