1 5XA 5-amino-N-hydroxypentanamide 1.000 2 UZV N-hydroxy-5-sulfanylpentanamide 0.800 3 ARN 1-imino-5-pentanone 0.778 4 WHX 5-aminopentan-1-ol 0.778 5 6XA 6-amino-N-hydroxyhexanamide 0.727 6 LNO L-leucyl-hydroxylamine 0.727 7 UZY N-hydroxy-6-sulfanylhexanamide 0.727 8 DAV Delta-amino valeric acid 0.700 9 FBE (3e)-5-aminopent-3-enoic acid 0.700 10 KFB 5-aminovaleric acid 0.700 11 U9O 5-azanyl-1-oxidanyl-pentan-2-one 0.700