桥头堡
bridgehead
桥头氮
bridgehead nitrogen
桥头汞剂
bridgehead mercurial
桥头置换
bridgehead displacement
偏取代乙烯单体
vinylidene monomer
亲电芳香取代
electrophilic aromatic substitution
亲电取代
electrophilic substitution
亲核取代
nucleophilic substitution
亲核体协助单分子亲电取代
nucleophile-assisted unimolecular electrophilic substitution
取代
replace; substitute; permute; supersede; supersession; substituent; superlant
permutation; substitution
substitution
取代苯
substituted benzene
取代产物
substitution product
取代贷款
takeout loan
取代的
substitutional
substitutive
取代度
substituting degree
取代反应
substitution reaction
取代酚
substituted phenol
取代固溶体
subtractional solid solution
取代化合物
substituted compound
substitution compound
取代基
substituent; substituting group