Nida's lung, Chinese general called hydrochloric acid by nida, is a kind of new anti-arrhythmic drugs.

Chinese common name: hydrochloric acid by nida's long English common name: Dronedarone hydrochloride commodity name: Multaq Chinese chemical name: N - [2 - butyl - 3 - (4 - [3 - (2 d amino) c oxygen radicals) phenyl] - 5 - coumarone base] - methane sulfonamide hydrochloride English chemical name: N - [2 - butyl - 3 - (4 - [3 - (dibutylamino) propoxy] benzoyl] - 5 - benzofuranyl] - Methanesulfonamide hydrochloride CAS: 141625-93-6 molecular formula: C31H44N2O5S. HCl molecular weight: 593.22 content: > 99.5% single miscellaneous: < 0.1% use: is a kind of new anti-arrhythmic drugs.