| 英文名称: | | urea, 1-(4,7-dimethoxy-6-(2-piperidinoethoxy)-2,3-dihydro-5-benzofuranyl)-3-met | | h yl- | | n-(4,7-dimethoxy-6-(2-piperidinoethoxy)-2,3-dihydro-5-benzofuranyl)-n'-m ethy | | lurea | | 1-(4,7-dimethoxy-6-(2-piperidinoethoxy)-2,3-dihydro-5-benzofuranyl)-3-meth yl-ure |
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