title: Phascoline (N-(3-guanidinopropionyl)-2-hydroxy-n-heptylamine) and phascolosomine (N-(3-guanidinoisobutyryl)-2-methoxy-n-heptylamine), two new guanidino compounds from sipunculid worms. Isolation and structure.
mesh_terms: D000588:Amines / Q000032:analysis / Q000302:isolation & purification*; D000605:Amino Alcohols / Q000032:analysis / Q000302:isolation & purification*; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer; D004064:Digestive System / Q000032:analysis; D005561:Formates; D006146:Guanidines / Q000032:analysis / Q000302:isolation & purification*; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D007448:Invertebrates / Q000032:analysis*; D008738:Methyl Ethers / Q000032:analysis / Q000302:isolation & purification; D009132:Muscles / Q000032:analysis; D009943:Organophosphorus Compounds / Q000032:analysis; D011422:Propionates / Q000302:isolation & purification
chemical_list: D000588:Amines; D000605:Amino Alcohols; D005561:Formates; D006146:Guanidines; D008738:Methyl Ethers; D009943:Organophosphorus Compounds; D011422:Propionates; C005627:phascoline; C005626:phascolosomine