summary "crystalline bromodomain inhibitors" n- [4- (2,4-difluorophenoxy) -3- (6-methyl-7-oxo-6,7-dihydro-1h-pyrrolo [2,3-c] pyridin -4-yl) phenyl] ethanesulfonamide and its crystalline forms are suitable pharmaceutical ingredients for pharmaceutical compositions useful in treating disease, for example cancer.resumo “inibidores de bromodomínio cristalino” n-[4-(2,4-difluorofenóxi)-3-(6-metil-7-oxo-6,7-di-hidro-1h-pirrolo[2,3-c]piridin-4-il)fenil]etanossulfonamida e suas formas cristalinas são ingredientes farmacêuti-cos adequados para as composições farmacêuticas úteis no tratamento de doença, por exemplo, câncer.