Synonyms: [7R-(7alpha,7abeta,9beta,14alpha,14alpha)]-dodecahydro-9-hydroxy-7,14-methano-4H,6H-dipyrido[1,2-a:1',2'-e][1,5]diazocin-4-one monoperchlorate;(7R-(7alpha,7Abeta,9beta,14alpha,14aalpha))-dodecahydro-9-hydroxy-7,14-methano-4H,6H-dipyrido(1,2-A:1',2'-E)(1,5)diazocin-4-one monoperchlorate;Einecs 280-943-4