Synonyms: 4,6-Methano-5H-benz[h]oxazolo[3,2-a]pyrazino[3,2,1-de][1,5]naphthyridine-7-carbonitrile,1,2,3a,4,4a,6,7,9,10,13,13b,13c-dodecahydro-9-(hydroxymethyl)-11-methoxy-5,12-dimethyl-10,13-dioxo-,[3aS-(3aa,4a,4ab,6a,7b,9a,13bb,13cb)]-; (+)-Cyanocycline A; Cyanocycline A;Cyanonaphthyridinomycin; NSC 349644