Synonyms: Matridin-15-one,(5b)-;Sophoridine (6CI,7CI,8CI);(-)-Sophoridine;1H,5H,10H-Dipyrido[2,1-f:3',2',1'-ij][1,6]naphthyridin-10-one,dodecahydro-, [7aR-(7aa,13aa,13bb,13cb)]-;5-Epidihydrosophocarpine;Dihydro-5-episophocarpine;Sophoridin;l-Sophoridine;