Synonyms: Matridin-15-one,13,14-didehydro-;Sophocarpine (6CI,7CI,8CI);(-)-Sophocarpine;13,14-Dehydromatrine;13,14-Didehydromatrine;1H,5H,10H-Dipyrido[2,1-f:3',2',1'-ij][1,6]naphthyridin-10-one,2,3,6,7,7a,8,13,13a,13b,13c-decahydro-, [7aS-(7aa,13ab,13ba,13ca)]-;