Boronic acid appended azo dyes–colour sensors for saccharidesElectronic supplementary information (ESI) available: absorption–pH titrations and absorption–saccharide titrations. See http://www.rsc.org/suppdata/p1/b1/b108896c/

Boronic acid appended azo dyes–colour sensors for saccharidesElectronic supplementary information (ESI) available: absorption–pH titrations and absorption–saccharide titrations. See http://www.rsc.org/suppdata/p1/b1/b108896c/