2-(3-Aminopropylamino)ethylsulfanylphosphonic acid trihydrate112901-68-532 % similar Homotaurine3687-18-131 % similar Phosphonoacetic acid4408-78-031 % similar γ-Aminobutyric acid56-12-231 % similar 5-Amino-1-pentanol2508-29-431 % similar 6-Amino-1-hexanol4048-33-331 % similar 1,3-Diaminopropane dihydrochloride10517-44-930 % similar Putrescine dihydrochloride333-93-730 % similar Ornithine70-26-830 % similar 5-Aminovaleric acid660-88-830 % similar