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                                         2011-8-6
                                        
                                            19-Norethindrone acetate  (steriods) 
Molecular Formula: C22H28O3 
Formula Weight: 340.46 
CAS...
                                            CAS:51-98-9 | 
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                                         2009-2-11
                                        
                                            [Synonyms]:
[Herb source]: Rheum palmatum L,rhe root
[Structural formula]:
[Molecular Formula]:...
                                            Rhein99%98%90%50%30% | 
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                                         2008-9-12
                                        
                                            We can supply resveratrol 98%( Polygonum Cuspidatum P.E) Chlorogenic acid30-98%( Eucommia leaf...
                                            Chlorogenic acid , Lycopene | 
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                                         2006-12-13
                                        
                                            
				Synonym 5,3′-Diallyl-2,4′-dihydroxybiphenyl
 
Molecular Formula:C18H18O2 
 
Molecular...
                                            
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