SCHEDULE 2 REGULATION 21 methyl-1-testosterone (17β-hydroxy-17α-methyl-5α-androst-1-en-3-one); methylnortestosterone (17β-hydroxy-17α-methylestr-4-en-3-one); methyltestosterone; metribolone (methyltrienolone, 17β-hydroxy-17α-methylestra-4,9,11-trien-3-one); mibolerone; norboletone; norclostebol; norethandrolone; oxabolone; oxandrolone; oxymesterone; oxymetholone; prostanozol (17β-(tetrahydropyran-2-yl)oxy-1'H-pyrazolo3,4:2,3-5α-androstane); quinbolone; stanozolol; stenbolone; tetrahydrogestrinone (17-hydroxy-18a-homo-19-nor-17α-pregna-4,9,11-trien-3- one); trenbolone (17β-hydroxyestr-4,9,11-trien-3-one); and other substances with a similar chemical structure or similar biological effect(s). b. Endogenous** AAS when administered exogenously: 19-norandrostenediol (estr-4-ene-3,17-diol); 19-norandrostenedione (estr-4-ene-3,17-dione); androstenediol (androst-5-ene-3β,17β-diol); androstenedione (androst-4-ene-3,17-dione); boldenone; boldione (androsta-1,4-diene-3,17-dione); dihydrotestosterone (17β-hydroxy-5α-androstan-3-one); nandrolone (19-nortestosterone); prasterone (dehydroepiandrosterone, DHEA, 3β-hydroxyandrost-5-en-17-one); testosterone; and their metabolites and isomers, including but not limited to: 3β-hydroxy-5α-androstan-17-one; 5α-androst-2-ene-17-one; 5α-androstane-3α,17α-diol; 5α-androstane-3α,17β-diol; 5α-androstane-3β,17α-diol; 5α-androstane-3β,17β-diol; 5β-androstane-3α,17β-diol; 7α-hydroxy-DHEA; 7β-hydroxy-DHEA; 4-androstenediol (androst-4-ene-3β,17β-diol); 5-androstenedione (androst-5-ene-3,17-dione); 7-keto-DHEA; 19-norandrosterone; 19-noretiocholanolone; androst-4-ene-3α,17α-diol; androst-4-ene-3α,17β-diol; Last update: 3 January, 2017 478
World Rugby Handbook
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