allylic造句
Anadvantageofthenewmethodsistheutilizationofeasilyaccessibleallylicaminederivativesasmonomerprecursors.Weseethesymmetrywehaveattributedtoallylicparticlesonthebasisoftheresonancetheory;thetwoendsofeach...
Anadvantageofthenewmethodsistheutilizationofeasilyaccessibleallylicaminederivativesasmonomerprecursors.Weseethesymmetrywehaveattributedtoallylicparticlesonthebasisoftheresonancetheory;thetwoendsofeach...