quaternary ammonium salts of 1 - bracket to 5 - (4 - nitrophenyl) - 2 - represents furanyl bracket to methylene - amino - 2,4 - imidazole dione and 1 - bracket to 5 - (3,4 - be) - 2 - represents furanyl bracket to methylene - amino - 2,4 - imidazole dione

摘要

Certain quaternary ammonium salts of dantrolene and clodanolene are effective skeletal muscle relaxants.