4-氨基偶氮苯,4-Aminoazobenzene;analytical standard
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甲酰胺,Formamide;puriss. p.a., ACS reagent, ≥99.5% (GC/T) -
盐酸白屈菜红碱,Chelerythrine chloride;≥98% -
强力霉素 [多西环素],Doxycycline;≥99%(HPLC) -
5,7,8,4'-四甲氧基黄酮,5,7,8,4'-Tetramethoxyflavone -
羟吡酮,Piroctone olamine;analytical standard, PESTANAL®, ≥99.0% (HPLC) -
氢化可的松,Hydrocortisone;meets USP testing specifications, 97.0-102.0% dry basis
