Crystal transformation of N- (4,5-bismethanesulfonyl-2-methylbenzoyl) guanidine hydrochloride and N- (4,5-bismethanesulfonyl-2-methylbenzoyl) guanidine salt

摘要

The present invention relates to a novel crystal modification of N- (4,5-bismethanesulfonyl-2-methylbenzoyl) guanidine hydrochloride, a novel N- (4,5-bismethanesulfonyl-2-methylbenzoyl) guanidine salt and The present invention relates to crystal modifications and production methods thereof, and pharmaceutical preparations thereof.