encequidar 、 盐酸 以to obtain 1.4 g of the title compound (yield 89%)的产率得到4-oxo-4H-chromene-2-carboxylic acid [2-(2-{4-[2-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-ethyl]-phenyl}-2H-tetrazol-5-yl)-4,5-dimethoxy-phenyl]-amide hydrochloride
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名称:
P-glycoprotein inhibitor, method for preparing the same and pharmaceutical composition comprising the same