Five minor alkaloids were isolated from the seeds of Camptotheca acurninafa Decne. Two of th-m are new indole alkaloids named camptacumotine (1) and camptacumanir.e (2) respectively. The others are known indole alkaloids naucleficine (3), angustoline (4) and dihydroisoquinamine (51, which was isolated for the first time from the plant.