Bridelionosides A-F: Megastigmane glucosides from Bridelia glauca f. balansae

From Bridelia glauca f. balansae Bridelionosides A (4), B (7), C (8), D (11), E (12) and F (13) were isolated. Their structures were elucidated by spectroscopic analyses and the modified Mosher's method.