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-11-hydroxy-9-(hydroxymethyl)-5,12-dimethyl-10,13-dioxo- 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-5,12-dimethyl-10,13-dioxo-11-hydroxy-9-(hydroxymethyl)- 82475-12-5 BRN 5318691 Naphthocyanidine