From Gentiana olgae have been isolated gentiananine, gentianadine, and the new base gentianaine C6H7O3N. The structural formula for the latter has been given. G. caucasica contains gentianine and gentiananine; and G. kaufmanniana contains gentianine, gentianaine, and gentiananine; gentianaine has been found in the mother liquors from G. turkestanorum and G. olivieri. © 1971 Consultants Bureau.