4-氨基丁醛缩二乙醇,4-Aminobutyraldehyde diethyl acetal;90%, technical grade
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五氯化铌,Niobium(V) chloride;99%
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磷酸氢二钠十二水合物,Sodium phosphate dibasic dodecahydrate;puriss. p.a., crystallized, ≥99.0% (T)
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百两金素B,Ardisiacrispin B
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盐酸吉西他滨,Gemcitabine hydrochloride [dFdC, dFdCyd];Pharmaceutical Secondary Standard; Certified Reference Material, certified reference material, pharmaceutical secondary standard, pkg of 50 mg
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丁二酸二乙酯,Diethyl succinate [DES];≥99%, FCC, FG
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7,8-二羟基香豆素,7,8-Dihydroxycoumarin;≥97%, powder