title: [On the utilization of S-(2, 5-dihydroxyphenyl)-isothiourea for the identification of formic acid].
mesh_terms: D005561:Formates / Q000737:chemistry*; D013890:Thiourea / Q000031:analogs & derivatives
chemical_list: D005561:Formates; C030544:formic acid; D013890:Thiourea
keywords: FORMATES/chemistry; THIOUREA/related compounds