1 TEM N-(2-hydroxy-4-oxo-butyl)-N-(3-oxo-transpropenyl)amine 1.000 2 ISS (2e)-3-[(4-hydroxy-2-oxobutyl)amino]prop-2-enal 1.000 3 CEM N-(1-carboxy-2-hydroxy-4-oxo-butyl)-N-(3-oxo-cispropenyl)amine 0.786 4 LBX (E)-5-hydroxy-3-oxo-N-(3-oxopropylidene)-L-norvaline 0.786 5 MV2 (2s)-2,4-dihydroxy-N-(3-hydroxypropyl)-3,3-dimethylbutanamide 0.786 6 PAU Pantothenoic acid 0.733 7 JWG 4-(3-hydroxy-3-oxopropylamino)-4-oxidanylidene-butanoic acid 0.714 8 PT3 N-propyl-tartramic acid 0.714