It refers to a thermodynamic compound with stable environmental temperature of 4 - {4 - [(4-chloro-3 - (trifluoromethyl) phenyl) amino] phenyl} - n-methylpyridine-2-carbohydramine. The maximum peaks of 4.4, 10.7, 11.1 and 11.4 long angles were shown in the X-ray secondary curve. He also mentioned a pharmacology composer who was very useful in the treatment of retinitis, rheumatoid arthritis, etc.REFERIDO A UN COMPUESTO TERMODINAMICAMENTE ESTABLE A TEMPERATURA AMBIENTE, DE LA SAL TOSILATO DE 4-{4-[({[4-CLORO-3-(TRIFLUOROMETIL) FENIL]AMINO}CARBONIL)AMINO]FENOXI}-N-METILPIRIDIN-2-CARBOXAMIDA. DICHO COMPUESTO MUESTRA EN LA DIFRACTOMETRIA DE RAYOS X EL PICO MAXIMO DE 2 THETA ANGULO DE 4.4, 10.7, 11.1, 11.4 ENTRE OTROS. SE REFIERE TAMBIEN A UNA COMPOSICION FARMACEUTICA, SIENDO UTIL EN EL TRATAMIENTO DE RETINOPATIA, ARTRITIS REUMATOIDEA, ENTRE OTRAS.