... ,6R)-4-hydroxy-5-[(2S,4S,5S,6R)-4-hydroxy-6-methyl-5-[(2S,3R,4S,5S,6R)-3,4,5 ... -yl]oxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren ... of chronic atrial fibrillation. ItemsSpecificationAppearanceWhite crystalline powderIdentificationMeets the requirementsSpecific Rotation+7.0°~ +9.0°Loss on Drying≤1.0%Related Substances ...