... Fluoxymesterone Alias:Halotestin;halotest Chemical Name:9-fluoro-11,17-dihydroxy-10,13,17-trimethyl-1,2, ... the making of proteins. It may cause an increase in the synthesis of some proteins or ... Halotestin is a testosterone derived steroid, and has an 11-beta group attached to it to inhibit aromatization, ... , 4-ene-reduction, 3-keto-reduction, and 11-hydroxy-oxidation. We know this by the identification ...