1 ORT (4~{S})-4-azanyl-5-oxidanylidene-pentanehydrazide 1.000 2 1HB (4s)-4-amino-5-hydroxy-N,N-dimethylpentanamide 0.750 3 HGA Glutamine hydroxamate 0.750 4 MEQ N5-methylglutamine 0.750 5 AA4 2-amino-5-hydroxypentanoic acid 0.727 6 ECC (4s)-4-amino-5-hydroxypentanamide 0.727 7 GAU (4s)-4-amino-5-hydroxypentanoic acid 0.727 8 9JE Pentane-1,5-diol 0.700 9 GAQ 5-hydroxypentanal 0.700 10 PTD Pentanedial 0.700