title: Separation of folic acid derivatives and pterins by high-performance liquid chromatography.
mesh_terms: D002851:Chromatography, High Pressure Liquid / Q000379:methods; D005492:Folic Acid / Q000031:analogs & derivatives* / Q000302:isolation & purification*; D010084:Oxidation-Reduction; D011622:Pterins / Q000302:isolation & purification*; D013056:Spectrophotometry, Ultraviolet; D013329:Structure-Activity Relationship
chemical_list: D011622:Pterins; D005492:Folic Acid