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Desmethyl amisulpride

C-desmethyl metoprolol

Desmethyl mirtazapine-d4 hydrochloride

Demethyltadalafil

(+)-N-desmethyl tramadol

(-)-O-desmethyltramadol, hydrochloride

(+)-(1R,2r)-o-desmethyl tramadol hcl

3-[2-(Diaminomethyleneamino)-1,3-thiazol-4-ylmethylsulphinyl]-n-sulphamoyl propanamide

(αr,βr)-β-(2,4-difluorophenyl)-β-hydroxy-α-methyl-1h-1,2,4-triazole-1-butanoic acid

10,11-Dihydro-10-hydroxy carbamazepine-d4 (major)