Mesotartaric :: Mesotartaric (a.) Pertaining to, or designating, an acid called also inactive tartaric acid..
Pyrotartaric :: Pyrotartaric (a.) Pertaining to, or designating, an acid obtained as a white crystalline substance by the distillation of tartaric acid..
Pyrotritartaric :: Pyrotritartaric (a.) Designating an acid which is more commonly called uric acid.