卡通动漫一区二区亚洲欧美,精品国产片免费在线观看,国产精品91夜在线,亚洲欧美日韩精品久久亚洲区

　　Legal number: CAS RN) : 73-55-6 EINECS no. : 200-795-6

　　Molecular formula: C₁₁H₁₂N₂O₂

　　Molecular weight: 204.23

　　Physical and chemical properties: density 1.34 melting point of 280-280 ℃ than rotation - 31.1 ℃ (C = 1, H20) water soluble 11.4 g/L (25 ℃)

　　Purpose: to improve nutrition, enhanced physique, nutritional supplements, antioxidant

　　Standard: USP24 USP28