title: Isolation of homarine (N-methyl picolinic acid) and trigonelline (N-methyl nicotinic acid) from the hydroid Tubularia larynx.
mesh_terms: D000470:Alkaloids; D000818:Animals; D006829:Hydra / Q000032:analysis*; D009539:Nicotinic Acids / Q000302:isolation & purification*; D010848:Picolinic Acids / Q000302:isolation & purification*
chemical_list: D000470:Alkaloids; D009539:Nicotinic Acids; D010848:Picolinic Acids; C009560:trigonelline; C010981:homarine