化学试剂 多快好省

4-(Nitromethylene)tetrahydro-2H-pyran

BD445952105772-10-997%

￥2951.01g

4-Methylenetetrahydro-2H-pyran

BD22395336838-71-894%

￥1484.01g

(2S,3R,4S,5S,6R)-4,5-Dihydroxy-6-(hydroxymethyl)-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl (4R,4aS,6aR,9S,11aR,11bS)-9-(((2S,3R,4S,5R,6R)-5-hydroxy-6-(hydroxymethyl)-3,4-bis(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-4,11b-dimethyl-8-methylenetetradecahydro-6a,9-methanocyclohepta[a]naphthalene-4-carboxylate

BD68957463279-13-097%

￥678.025mg

(2R,3R,4S,5R,6R)-5-Acetoxy-6-(3,4-dihydroxyphenethoxy)-2-(hydroxymethyl)-4-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-3-yl (E)-3-(3,4-dihydroxyphenyl)acrylate

BD63660094492-24-796%

￥846.010mg

Ethyl 2-(dihydro-2H-pyran-4(3H)-ylidene)acetate

BD127799130312-00-498%

￥2544.025g

(2R,3R,4S,5S,6R)-2-(Cinnamyloxy)-6-((((2S,3R,4S,5S)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-3,4,5-triol

BD15052984954-92-799+%

￥725.0100mg

Lithium 9-(((E)-4-((2S,3R,4R,5S)-3,4-dihydroxy-5-(((2S,3S)-3-((2S,3S)-3-hydroxybutan-2-yl)oxiran-2-yl)methyl)tetrahydro-2H-pyran-2-yl)-3-methylbut-2-enoyl)oxy)nonanoate

BD36774173346-79-995%

￥189.0250mg

(E)-(2R,3R,4R,5R,6R)-6-(3,4-Dihydroxyphenethoxy)-5-hydroxy-2-(hydroxymethyl)-4-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-3-yl 3-(3,4-dihydroxyphenyl)acrylate

BD636538104777-68-698%

￥1624.0100mg

N-(4-(4-Fluorophenyl)-5-((E)-2-((2S,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide

BD629046503610-43-397%

￥1054.0100mg

(2S,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl (9S,11aR,11bS)-4,11b-dimethyl-8-methylene-9-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetradecahydro-6a,9-methanocyclohepta[a]naphthalene-4-carboxylate

BD15060064849-39-498%

￥2530.0100mg

Monoammonium glycyrrhizinate

BD3401253956-04-098%

￥427.0100mg

(E)-3-(2-(((2S,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)acrylic acid

BD636853618-67-797%

￥2521.010mg

4-Methyl-2-(2-methylprop-1-en-1-yl)tetrahydro-2H-pyran

BD13012116409-43-197%

￥1597.0500g

3-Allyltetrahydro-2H-pyran-2-one

BD44649350994-84-897%

￥4969.01g

6-Vinyltetrahydro-2H-pyran-2-one

BD64460241980-00-197% mix TBC as stabilizer

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Potassium (1-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)thio)hex-5-en-1-ylidene)amino sulfate

BD491371245550-58-797%

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(4R,6S)-6-((E)-2-(4-(4-Fluorophenyl)-2,6-diisopropyl-5-(methoxymethyl)pyridin-3-yl)vinyl)-4-hydroxytetrahydro-2H-pyran-2-one

BD644727158878-47-897% mix TBC as stabilizer

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(2R,3R,4S,5R,6S)-2-(Acetoxymethyl)-4-(allyloxy)-6-(phenylthio)tetrahydro-2H-pyran-3,5-diyl diacetate

BD599559197005-22-497%

￥711.0250mg

Potassium (3-hydroxy-1-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)thio)hex-5-en-1-ylidene)amino sulfate

BD491362N/A97%

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6-Allyltetrahydro-2H-pyran-2-one

BD64468734686-69-697% +(stabilized with TBC)

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