(R)-5-Methyl-4,5-dihydro-pyrazole-1,5-dicarboxylic acid 1-[(4-chloro-phenyl)-amide] 5-{[2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-phenyl]-amide} pharmaceutical compositions, methods and methods of using the compound or pharmaceutical compositions thereof to treat diseases characterized by abnormal thrombosis in mammals. Crystalline form of (R)-5-Methyl-4,5-dihydro-pyrazole-1,5-dicarboxylic acid 1-[(4-chloro-phenyl)amide]5-{[2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-phenyl]-- amide}