title: Methanopterin and tetrahydromethanopterin derivatives: isolation, synthesis, and identification by high-performance liquid chromatography.
mesh_terms: D002851:Chromatography, High Pressure Liquid / Q000379:methods; D019605:Euryarchaeota / Q000378:metabolism; D011622:Pterins / Q000138:chemical synthesis / Q000302:isolation & purification*; D013329:Structure-Activity Relationship
chemical_list: D011622:Pterins; C036686:methanopterin; C042416:5,6,7,8-tetrahydromethanopterin