Novel hasubanan alkaloids and dimers from Stephania japonica var. discolor: phytochemical profile and anti-neuroinflammatory activity
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Using a 1H-NMR-guided isolation approach, twelve novel hasubanan alkaloids, bishernsubanins A-D (1-4) and hernsubanines G-N (5-12), along with eight known monomeric analogues (13-20), were isolated from Stephania japonica var. discolor. Notably, compounds 1-4 ... ...
