title: 2-Thiobarbituric acid as a reagent for the detection of meconic acid by thin-layer chromatography.
mesh_terms: D002855:Chromatography, Thin Layer; D003998:Dicarboxylic Acids / Q000032:analysis*; D007202:Indicators and Reagents; D009892:Opium / Q000032:analysis*; D011714:Pyrans / Q000032:analysis*; D011753:Pyrones; D013858:Thiobarbiturates
chemical_list: D003998:Dicarboxylic Acids; D007202:Indicators and Reagents; D011714:Pyrans; D011753:Pyrones; D013858:Thiobarbiturates; D009892:Opium; C010603:meconic acid