SEARCH Articles Figures Tables Backbone bond Bonds heteroatom Chain bonds Chain conjugation Chains and Polymers Conjugated backbone Conjugated bonds Conjugated chain Conjugated heteroatom Conjugated heterocycles Conjugated polymers backbones Heteroatom chain polymers Heteroatom chains Heteroatom heterocycles Heteroatomic polymers Heteroatoms Heterocycles Heteroatoms conjugated Heterocycles with heteroatoms In backbone Polymer backbone Polymer conjugated chains Polymer heterocyclic Polymers bonds Polymers with heteroatom chain Polymers, heteroatom/heterocyclic