(alpha-Methylguanido)acetic acid 57-00-1 AI3-15320 CREATINE Creatin Creatine (8CI) Creatine, hydrate EINECS 200-306-6 Glycine, N-(aminoiminomethyl)-N-methyl- Kreatin Krebiozon N-Amidinosarcosine N-Methyl-N-guanylglycine NSC 8752 Pyrolysate