(-)-Sophocarpine6483-15-4100 % similar 13,14-Didehydromatridin-15-one145572-44-793 % similar Matrine519-02-854 % similar (7aS,13aR,13bR,13cR)-Dodecahydro-1H,5H,10H-dipyrido[2,1-f:3′,2′,1′-ij][1,6]naphthyridin-10-one641-39-454 % similar (-)-Sophoridine6882-68-454 % similar (-)-Sophoridine83148-91-854 % similar