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17a-hydroxymethyl-17b-methyl-18-nor-2-oxa-5a-androst-13-en-3-one (metabolite of oxandrolone)

The substance Oxandrolone is listed under Class S1.1a (Exogenous Anabolic Androgenic Steroids) of the World Anti-Doping Code - International Standard - Prohibited List 2017 (2017 Prohibited List).