| 摘要 |
This invention relates to hydrolysis resistant, water-soluble ammonium salt solids which are biologically active and which are described by the formula <IMAGE> wherein m has a value of from 1 to 3; n has a value of from 1 to 4 and is equal to the free valences in anion R; p has a value of from 1 to 3; R1, R2 and R3 are each independently selected from the group of hydrogen, and C1 to C2 alkyl; R5 and R6 are each independently selected from the group of hydrogen, hydroxyalkyl and alkoxyalkyl radicals having from 1 to 10 carbon atoms and R is the anion of a biologically active, water-insoluble anion having at least 1 deprotonized hydrogen and is derived from a biologically active, acidic, organic compound selected from the group of a carboxylic, thiocarbonic, sulfonic, sulfinic, thiosulfonic, thioacid, mono- and di-thiophosphate and phosphorous containing acid, having a pKa* value less than 5. * negative logarithm, base 10, of the dissociation constant, Ka |
