N-substituted amide N-取代酰胺...basic substituted 碱性基取代了的...nucleus substituted 环上取代的...twice substituted 二取代了的...alkyl substituted 烷基取代了的...nuclear substituted 环上取代的...substituted phenol 取代酚...substituted securities 代替证券,信托投资证券...substituted service of writ 代理送达令状...substituted expense 替代费用...substituted executor 代位执行人...substituted service 代替送达...substituted acid 取代酸...substituted compound 取代化合物...ring substituted 环上取代的...
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