英文别名Diltiazem EP Impurity C; Diltiazem Impurity 3; O-Desmethyl Diltiazem; (2S,3S)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one Hydrochloride; (2S-cis)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one Hydrochloride; Diltiazem O-Desmethyl Hydrochloride 
