| abstract |
The present invention provides malonates of the compounds of formula (I) which are crystalline salts. Also provided are pharmaceutical compositions comprising the provided malonates, and methods of using the provided crystalline forms and pharmaceutical compositions for treating cancer. The present invention relates to crystalline form A of 4- (5-chloro-) having an infrared spectroscopy (IR) spectrum comprising one or more peaks at about 1573, 1504, 1475, 1253, 1033, and 883 cm −1 . 2-Isopropylaminopyridin-4-yl) -1H-pyrrole-2-carboxylic acid [1- (3-chlorophenyl) -2-hydroxyethyl] amidmalonate is also provided. |