The Collaborative International Dictionary of English v.0.48:

Saccharonic \Sac`cha*ron"ic\, a. (Chem.)
   Of, pertaining to, or derived from, saccharone; specifically,
   designating an unstable acid which is obtained from
   saccharone
   (a) by hydration, and forms a well-known series of salts.
       [1913 Webster]