| abstract |
The present invention provides (S)-(-)-1- (4-fluoroisoquinolin-5-yl) sulfonyl-2-methyl-1,4-homopiperazine hydrochloride dihydrate, its production method and the same It relates to a pharmaceutical composition containing.n n n The compound of the present invention has no hygroscopicity compared to (S)-(-)-1- (4-fluoroisoquinolin-5-yl) sulfonyl-2-methyl-1,4-homopiperazine hydrochloride anhydrous crystals, Since the chemical stability is excellent, it is useful as a medicine. |