Synonyms: LS-72755;65452-10-0;Glycine, N-(2-methyl-1-oxo-2-propenyl)-, 3-(3-furanylmethyl)-1,2,3,4,5,6-hexahydro-6,11-dimethyl-2,6-methano-3-benzazocin-8-yl ester, (2R-(2-alpha,6-alpha,11R*))-, polymer with 2-(methylsulfinyl)ethyl 2-methyl-2-propenoate