Synonyms: 6H-Isoquino[2,1-g][1,6]naphthyridine,5,8,8a,9,10,11,12,12a,13,13a-decahydro-3-methoxy-12-(methylsulfonyl)-, (8aa,12aa,13aa)-(?à)-;6H-Isoquino[2,1-g][1,6]naphthyridine,5,8,8a,9,10,11,12,12a,13,13a-decahydro-3-methoxy-12-(methylsulfonyl)-, (8aa,12aa,13aa)-; RS 15385-196