In addition to the alkaloids canthin-6-one; dictamnine, chelerythrine, gamma-fagarine, skimmianine, magnoflorine and 11-(2'-ketobutane)-dihydrochelerythrine, four further alkaloids were isolated from the bark of Fagara mayu (Bert. ex Hook et Arn.) Engler and edulinine, bocconoline, tembetarine were identified. A new base, N-methylpseudolaudanine, was also isolated.