[ About HuanYangjian ]       HuanYangjian has been highly purified into…
[Detection method]      HPLC [About  L-Arginine] L-arginine is an amino…
Characteristics: withe or off-white crystal powder, odorless and sweet…
[ Molecular formula ]   C22H19N3O4  [ Molecular weight ]     389.41  […
[ Product Name ]                 Sildenafil 5-[2-ethoxy-5-(4-…
[Characteristics]     Light yellow powder-like crystal which is easy to…