China 2-AMINO-6-METHYL-4-PROPYL-[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-5(4H)-ONE Suppliers, China 2-AMINO-6-METHYL-4-PROPYL-[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-5(4H)-ONE Manufacturers.