| Abstract
| - Four new steroidal alkaloids, (+)-cyclovirobuxeine F(1), N-benzoyl-O-acetylbuxalongifoline(2),buxasamarine (3), and (+)-cyclobuxamidine (4),along with two known steroidal bases, 16α-acetoxybuxabenzamidienine (5) andtrans-cyclosuffrobuxinine (6), were isolated fromthe leavesof Buxus longifolia. The alkaloids1−4 showed significant antibacterialactivity.
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