2、 Pyridine compounds, ultrapure compounds and their salts, their preparation methods and methods for treating diseases and diseases of tissue type H4 (H4) receptor
The present application relates to ultrapure compound containing N4 dihydrogen acid (cyclopropylmethyl) 6 [(3R) - 3 [(methylamine) pirrolidin-1-il] pirimidin-2.4 / - diamin Tartra, its processing method and formula, Methods for the treatment of H4 moderate diseases and diseases and alternative salt forms for these diseasesLa presente solicitud se refiere a composiciones ultrapuras que contienen dihidrato de N4–(ciclopropilmetil)–6–[(3R)–3–(metilamino)pirrolidin–1–il]pirimidin–2,4–diamina tartrato, métodos para su elaboración, formulaciones que las contienen, métodos para usarlas para tratar enfermedades y afecciones mediadas por H4 y formas alternativas de sal de las mismas