| 英文名称: | | piperazine, 1-((3,4-dihydro-6,7-dimethoxy-1h-2-benzopyran-1-yl)methyl)-4-(4-met | | 1-((3,4-dihydro-6,7-dimethoxy-1h-2-benzopyran-1-yl)methyl)-4-(4-methoxyp heny | | l)piperazine 2hcl | | 1-((3,4-dihydro-6,7-dimethoxy-1h-2-benzopyran-1-yl)methyl)-4-(4-methoxyphe nyl)-piperazin dihydrochloride |
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