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<title><![CDATA[EC21 Product Catalogs - 4 hydroxy 2]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/4_hydroxy_2--0548/1/4 hydroxy 2.html]]></link><item>
<title><![CDATA[Cefadroxil Cas 66592-87-8]]></title><link><![CDATA[https://dingyanchemical.en.ec21.com/Cefadroxil_Cas_66592_87_8--11841248_12055039.html]]></link><description><![CDATA[4-6 
Water
determination 
4.2-6.0% 
Methanol 
NMT3000ppm 
Acetone
NMT5000ppm 
impurities 
Amoxicillin related compound I NMT0.5% 
Cefadroxil r-sulfoxide NMT0.15% 
Cefadroxil S-sulfoxide NMT0.15% 
Cef]]></description><pubDate><![CDATA[20260529]]></pubDate></item>
<item>
<title><![CDATA[100% Pure Natural  98% Homoharringtonine and Cephalotaxine]]></title><link><![CDATA[https://kosoherb.en.ec21.com/100_Pure_Natural_98_Homoharringtonine--11950187_11950188.html]]></link><description><![CDATA[Product Name: Homoharringtonine Omacetaxine mepesuccinate | Ceflatonin | English Nickname: (2R)-2-hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate Abbreviation HHT,HHRT Source: Branches and leaf of C]]></description><pubDate><![CDATA[20241028]]></pubDate></item>
<item>
<title><![CDATA[Homoharringtonine]]></title><link><![CDATA[https://zhaogangge.en.ec21.com/Homoharringtonine--2657954_9900288.html]]></link><description><![CDATA[Product Name: 
Homoharringtonine
English Nickname: 
(2R)-2-hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate
Abbreviation 
HHT,HHRT 
Source: 
Branches and leaf of Cephalotaxus fortunei Hook. f.　
Use]]></description><pubDate><![CDATA[20241028]]></pubDate></item>
<item>
<title><![CDATA[Hesperidin]]></title><link><![CDATA[https://hongbai123.en.ec21.com/Hesperidin--4258118_8407511.html]]></link><description><![CDATA[Hesperidin Purity90%, HPLC Synonyms (S)-7-[[6-O-(6-Doxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl]oxy]-2, 3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one Molecular formula]]></description><pubDate><![CDATA[20181224]]></pubDate></item>

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