1 KP1 2,4-dimethylpentane-2,4-diol 1.000 2 MPD (4s)-2-methyl-2,4-pentanediol 0.889 3 MRD (4r)-2-methylpentane-2,4-diol 0.889 4 MQD 2-methylpentane-1,2,4-triol 0.800 5 P2D Pentane-2,4-dione 0.778