(3R,5R)-3-butyl-3-ethyl-2-3-4-5-tetrahydro-7-methoxy-8-hydroxy-5-phenyl-1,4-benzothiazepine-1,1-dioxide
(3r,5r)-3-butyl-3-ethyl-2-3-4-5-tetrahydro-7-methoxy-8-hydroxy-5-phenyl-1,4-benzothiazepine-1,1-dioxide