On the mode of formation of beta-carbolines.
D000818:Animals; D001921:Brain / Q000378:metabolism; D002243:Carbolines / Q000378:metabolism*; D055598:Chemical Phenomena; D002621:Chemistry; D006246:Harmaline / Q000031:analogs & derivatives / Q000378:metabolism; D006801:Humans; D008322:Mammals / Q000378:metabolism; D008956:Models, Chemical; D010944:Plants / Q000378:metabolism
D002243:Carbolines; C023426:tetrahydroharmane; D006246:Harmaline