title: Vitamin B6 antagonists of natural origin.
mesh_terms: D000818:Animals; D001219:Aspartate Aminotransferases / Q000037:antagonists & inhibitors; D003542:Cystathionine gamma-Lyase / Q000037:antagonists & inhibitors; D004791:Enzyme Inhibitors; D006834:Hydrazines / Q000494:pharmacology; D006898:Hydroxylamines / Q000494:pharmacology; D008722:Methods; D011732:Pyridoxal Phosphate / Q000494:pharmacology; D011736:Pyridoxine / Q000031:analogs & derivatives / Q000037:antagonists & inhibitors* / Q000138:chemical synthesis; D051381:Rats; D013329:Structure-Activity Relationship
chemical_list: D004791:Enzyme Inhibitors; D006834:Hydrazines; D006898:Hydroxylamines; D011732:Pyridoxal Phosphate; D001219:Aspartate Aminotransferases; D003542:Cystathionine gamma-Lyase; D011736:Pyridoxine