(5alpha,7alpha,8beta)-(+)(-)-Smbu-1 (5alpha,7beta,8alpha)-(+)(-)-Smbu-1 141269-53-6 3,4-Dichloro-N-methyl-N-(3-methylene-2-oxo-8-(1-pyrrolidinyl)-1-oxaspiro(4,5)dec-7-yl)benzeneacetamide Benzeneacetamide, 3,4-dichloro-N-methyl-N-(3-methylene-2-oxo-8-(1-pyrrolidinyl)-1-oxaspiro(4,5)dec-7-yl)-, (5alpha,7alpha,8beta)-(+-)- Smbu-1