http://www.ec21.com/ec-market/vinpocetin.html http://fochin.en.ec21.com/Vinpocetine_for_Injection--3640743_3640795.html Vinpocetine is a semisynthetic derivative alkaloid of vincamine, which is an extract from the periwinkle (plant) Vi20091112 http://onicon99.en.ec21.com/Sucralose_CAS_56038_13_2--895710_895720.htmlVINPOCETINE,DONEPEZIL,Drospirenone,ImatinibMesylate,Temozolomide,Procarbazine,Rimonabant,FELODIPINE,Finasteride,cyclobe20100223 http://cherry2009.en.ec21.com/HuanYangjian_Cure_Impotence--2494074_2494131.htmlVinpocetine (sildenafil). Effects: This product is re-composed by sildenafil which belongs to the derivatives of silden20071201 http://dennysheen.en.ec21.com/Synthetic_Product_Zeaxanthin_Evodiamine_Sclareolide--2541906_2543460.html98% HPLC 2.Zeaxanthin 5%-60% HPLC 3.Evodiamine 98% HPLC 4.Sclareolide 97% GC 5.Vinpocetine 98% HPLC20071227 http://lily29.en.ec21.com/plant_extract--802774_802792.htmlVinpocetine Periwinkle Extract Catharanthus roseus 99% HPLC Vinorelbine Bitarte Periwinkle Extract Catharanthus roseus 20080822