英文别名Deacetyl-N,O-didemethyldiltiazem; O-Demethyldeacetyldiltiazem; 5-[2-(Dimethylamino)ethyl]-3-hydroxy-2,3-dihydro-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one; 1,5-Benzothiazepin-4(5H)-one, 5-[2-(dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-, (2S,3S)-; (2S,3S)-5-(2-(dimethylamino)ethyl)-3-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one; O-Desmethyldesacetyldiltiazem; deacetyl O-desmethyl diltiazem; 5-(2-dimethylaminoethyl)-3-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4-one; Diltiazem Impurity 15 
