1 13D 1,3-diaminopropane 1.000 2 XHD 2-cyanoacetamide 0.833 3 3CN 3-aminopropane 0.800 4 AKK (1z)-prop-1-en-1-amine 0.800 5 AYE Prop-2-en-1-amine 0.800 6 CNV Propanenitrile 0.800 7 A1IWT 3-azanyl-3-azanylidene-propanamide 0.714 8 XEJ (3r)-3-aminobutanamide 0.714