(4R,6S)-6-Methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol

n.a

(4S,6s)-5,6-dihydro-6-methyl-4h-thieno[2,3-b]thiopyran-4-ol 7,7-dioxide

n.a

(4R,6S)-6-Methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol

n.a

(2-Butylbenzofuran-3-yl) (4-hydroxyphenyl) ketone

pharmaceutical intermediate

Deiodo Amiodarone

Deiodinated amiodarone impurity

(2-butyl-1-benzofuran-3-yl)-[4-[2-(diethylamino)ethoxy]-3-iodophenyl]methanone;hydrochloride

pharmaceutical impurity reference standard