(-)-O-DESMETHYLTRAMADOL,HYDROCHLORIDE

(+)-Dibenzoyl-D-tartaric acid monohydrate

1,4a,5,7a-Tetrahydro-1-hydroxy-7-(hydroxymethyl)-cyclopenta(c)pyran-4-carboxylic acid methyl ester

(-)-TRANS-4 5-BIS(IODOMETHYL)-2,2-DIMETHYL-1 3-DIOXOLANE

1-(4-FLUOROPHENYL)ETHYLAMINE