PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25441899-1 2014 In this study, we synthesized CTB and CB probes based on doubly activated Michael acceptors to selectively detect cyanide (CN(-)) anions through a one-step condensation reaction of coumarinyl acrylaldehyde with the corresponding derivatives of malonyl urea (thiourea). barbituric acid 244-256 chitobiase Homo sapiens 30-33