Formamide, 4-Methylpiperidine, N-Methylpiperidine manufacturer / supplier in China, offering Cytosine CAS 71-30-7 as Intermediates, Premium L-Alpha Glycerylphosphorylcholine 99% Powder - Cognitive Enhancer & Sports Nutrition Ingredient (New Launch), Natural Sugars, Low Glycemic Index, Moisturizing and Hydrating, Anti-Freezing Preservation, Stabilizer, Trehalose, and so on.