title: Chromatographic separation of dihydroxybenzenes on a column of merckogel PGM 2000.
mesh_terms: D002396:Catechols / Q000302:isolation & purification; D002850:Chromatography, Gel; D010636:Phenols / Q000302:isolation & purification*; D011809:Quinones / Q000302:isolation & purification; D012118:Resorcinols / Q000302:isolation & purification
chemical_list: D002396:Catechols; D010636:Phenols; D011809:Quinones; D012118:Resorcinols