- Thegentleartofsubstitutionandimprovisation.Aminescanengageinnucleophilesubstitutionreactionwithalky.Thegreatlawofsubstitutionistheanswertofear.Theythentraverseasubstitutionchainofelementdeclarationsoratypehierarchytodeterminewhethertheelementdeclarat...
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- electrophilicsubstitutionnucleophile-assistedunimolecularelectrophilicsubstitution...
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- 1、Incryptography,anearlyexampleofmonoalphabetic,orsubstitutioncipherusedintheGallicwars.2、Thefirstwasasubstitutioncipherthatconvertedplaintextcharacterstomidfixsyllablesthatarethenembeddedwithinmeaninglessprefixesandsuffixesusingthemethoddescribeda...
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