Synonyms: UM 743;NIH 7569;(+-)-2'-Hydroxy-2,5,9-trimethyl-6,7-benzomorphan hydrobromide;2,6-Methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-3,6,11-trimethyl-, hydrobromide(2R-(2-alpha,6-alpha,11R*))-;LS-90671;LS-132189;112295-90-6;115406-09-2;Pyridinium, 4-(((7-(((2-amino-4-thiazolyl)((1-carboxyethoxy)imino)acetyl)amino)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)thio)-1-ethyl-, hydroxide, inner salt, (6R-(6-alpha,7-beta(Z(R*))))-