O-Demethyldeacetyldiltiazem

Deacetyl-O-demethyldiltiazem

Deacetyl-N,O-didemethyldiltiazem

5-[2-(Dimethylamino)ethyl]-3-hydroxy-2,3-dihydro-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one

(2S,3S)-5-[2-(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one