Anabolic Androgenic Steroids (AAS)
a. Exogenous* AAS, including:
1-androstendiol (5α-androst-1-ene-3β,17β-diol ); 1-androstendione (5α-
androst-1-ene-3,17-dione)... boldione (androsta-1,4-diene-3,17-dione); ...danazol (17α-ethynyl-17β-hydroxyandrost-4-eno[2,3-d]isoxazole);
dehydrochlormethyltestosterone (4-chloro-17β-hydroxy-17α-methylandrosta-1,4-dien-3-one); desoxymethyltestosterone (17α-methyl-5α-androst-2-en-17β-ol); ... furazabol (17β-hydroxy-17α-methyl-5α-androstano[2,3-c]-furazan)...4-hydroxytestosterone (4,17β-dihydroxyandrost-4-en-3-one);...methandienone (17β-hydroxy-17α-methylandrosta-1,4-dien-3-one);...methasterone (2α, 17α-dimethyl-5α-androstane-3-one-17β-ol);...methyl-1-testosterone (17β-hydroxy-17α-methyl-5α-androst-1-en-3-one);...nandrolone; 19-norandrostenedione... norethandrolone; ... oxandrolone; ... prostanozol (17β-hydroxy-5α-androstano[3,2-c] pyrazole);1-testosterone (17β-hydroxy-5α-androst-1-en-3-one); ... and other substances with a similar chemical structure or similar biological effect(s).
b. Endogenous** AAS when administered exogenously:
androstenediol (androst-5-ene-3β,17β-diol); androstenedione (androst-4-ene-3,17-dione); dihydrotestosterone (17β-hydroxy-5α-androstan-3-one) ;prasterone (dehydroepiandrosterone, DHEA); testosterone and the following metabolites and isomers: 5α-androstane-3α,17α-diol; 5α-androstane-3α,17β-diol; 5α-androstane-3β,17α-diol; 5α-androstane-3β,17β-diol; androst-4-ene-3α,17α-diol; androst-4-ene-3α,17β-diol; androst-4-ene-3β,17α-diol; androst-5-ene-3α,17α-diol; androst-5-ene-3α,17β-diol; androst-5-ene-3β,17α-diol; 4-androstenediol (androst-4-ene-3β,17β-diol); 5-androstenedione (androst-5-ene-3,17-dione); epi-dihydrotestosterone; epitestosterone; 3α-hydroxy-5α-androstan-17-one; 3β-hydroxy-5α-androstan-17-one; 19-norandrosterone; ...
2. Other Anabolic Agents, including but not limited to:
Clenbuterol, selective androgen receptor modulators (SARMs), tibolone, zeranol, zilpaterol.
S4. HORMONE ANTAGONISTS AND MODULATORS
The following classes are prohibited:
1. Aromatase inhibitors including, but not limited to: aminoglutethimide,
anastrozole, androsta-1,4,6-triene-3,17-dione (androstatrienedione), 4-androstene-3,6,17 trione (6-oxo),