title: Characterization of the C=S frequencies in the infrared spectra of N.N'-disubstituted thiourea derivatives.
mesh_terms: D002725:Chloroform; D008722:Methods; D012996:Solutions; D013055:Spectrophotometry, Infrared; D013890:Thiourea / Q000032:analysis*
chemical_list: D012996:Solutions; D002725:Chloroform; D013890:Thiourea