| 摘要 |
<p>The invention concerns 2-butyl -3-(4-[3( dibutylamino) propoxy]benzoyl) 5-nitro-benzofuran hydrochloride, its preparation and its use as synthesis intermediate in particular for preparing 2-butyl -3-(4-[3 -(dibutylamino) propoxy]benzoyl) -5-nitro -benzofuran which is itself intermediate for dronedarone.</p> |
