Amiodarone EP Impurity B

Chemical Name: Amiodarone USP Related Compound B ; Desethyl Amiodarone Hydrochloride; 2-Butyl-3-benzofuranyl-4-[2-(ethylamino)ethoxy]-3,5-diiodophenyl Ketone Hydrochloride;

Synonym: Diltiazem 2-Epimer O-Desacetyl Impurity ; O-Desacetyl Diltiazem 2-Epimer ; (2R,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ol ;