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2013-2-2
Testosterone Base
Chemical name: 4-Androsten-17β-ol-3-one
CAS No.: 58-22-0
Content: 98%...
steriod hormone
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2013-2-1
Cefaclor
English name: Cefaclor
Hanyu Pinyin: Toubaokeluo
Molecular formula: C15H14ClN3O4S •...
API
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2013-2-1
D-xylose
I. Characters: white crystal or crystalline powder, soluble in water
Second,...
D-xylose
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