Synonyms: 9H-6,12b-Methanofuro[2,3-d]pyrido[1,2-b][1,2]oxazocin-2(6H)-one,10,11,12,12a-tetrahydro-, [6S-(6a,12aa,12ba)]- (9CI); Phyllantidine (7CI); [6S-(6a,12aa,12ba)]-10,11,12,12a-Tetrahydro-9H-6,12b-methanofuro[2,3-d]pyrido[1,2-b][1,2]oxazocin-2(6H)-one