1,5-Benzothiazepin-4(5H)-one, 3-(acetyloxy)-5-(2-(di-methylamino)ethyl)-2,3-dihydro-2-(4-methoxyphenyl)-(2S-cis)-, (S)-hydoxybutanedioate (1:1) 144604-00-2 Diltiazem malate Diltiazem malate [USAN]