abstract |
To improve the solubility of organic compounds. (1) 6-ethyl-N- [1- (hydroxyacetyl) piperidin-4-yl] -1-methyl-4-oxo-5- (2-oxo-2-phenylethyl) -3- (2,2 , 2-trifluoroethoxy) -4,5-dihydro-1H-pyrrolo [3,2-c] pyridine-2-carboxamide and (2) L-malic acid or L-tartaric acid. |