The new bis-indole alkaloids tabernaemontabovine (1) and tabernaemontavine
(2) have been isolated from aerial parts of Tabernaemontana bovina. Their s
tructures have been assigned on the basis of APT, H-1-H-1 DQF COSY, gradien
t-selected HSQC and gradient-selected HMBC-spectra.