| 英文同义词: | 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-[(2,3-dihydro-6-hydroxy-1,4-benzodioxin-2-yl)carbonyl-piperazine;Methanone, [4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl](2,3-dihydro-7-hydroxy-1,4-benzodioxin-2-yl)-;(4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)(7-hydroxy-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone;Roxithromycin Impurity 16;6'-Hydroxy doxazosin |