摘要:
The invention concerns novel crystalline forms of 1S-[1alpha(2S*, 3R*),9alpha]-6, 10-dioxo-N- (2-ethoxy-5 -oxo-tetrahydro-3 -furanyl)-9-[[( 1-isoquinolyl) carbonyl]-amino] octahydro-6H -piridazino[1, 2-a][1,2]diazepin-1 -carboxamide, anhydrous (form A) and hydrated (form B), the method for preparing them, their use as medicine and the pharmaceutical compositions containing them.