The present invention relates to a polymorphic form B of Λ/-[3-tert-butyl-1-(3-chloro-4-hydroxyphenyl)-1H-pyrazol-5-yl]-N-{2-[(3-{2-[(2-hydroxyethyl)sulfanyl]phenyl}[1,2,4]triazolo[4,3-a]pyridin-6-yl)sulfanyl]benzyl}urea (I) as de-fined herein. This polymorph is useful in the treatment of various conditions, particularly in the treatment of inflammatory conditions such as chronic obstructive pulmonary disease.본 발명은 본원에 정의된 바와 같은 N-[3-tert-부틸-1-(3-클로로-4-하이드록시페닐)-1H-피라졸-5-일]-N'-{2-[(3-{2-[(2-하이드록시에틸)설파닐]페닐}[1,2,4]트라이아졸로[4,3-a]피리딘-6-일)설파닐]벤질}우레아의 다형체 B 형태에 관한 것이다. 이 다형체는 다양한 질환, 특히 만성 폐색성 폐질환과 같은 염증성 질환의 치료에 유용하다.