abstract |
The present invention relates to crystalline R- guanidines of (2S) -2- Ethoxy-3- {4-[2- (10H -phenoxazin -10-yl) ethoxy]phenyl} propanoate, its preparations and its use as therapeutic agents. More specifically the present invention relates to crystalline Arginine (2S) -2- Ethoxy-3- {4-[2- (10H -phenoxazin -10-yl) ethoxy] phenyl} propanoate, preferably (L)- Arginine (2S) -2- Ethoxy-3- {4-[2- (10H -phenoxazin -10-yl) ethoxy] phenyl} propanoate, its preparation and its use as therapeutic agent. |