Metribolone. 17 beta-Hydroxy-17 alpha-methylestra-4,9,11-trien-3-one . R-1881 . R1881 . Ru-1881 . R 1881 . Ru 1881 . Ru1881 . Methyltrienolone . A synthetic non-aromatizable androgen and anabolic steroid. It binds strongly to the androgen receptor and has therefore also been used as an affinity label for this receptor in the prostate and in prostatic tumors. . 0.39
Poloxamer. Pluronic F-108 . Pluronic F-127 . Pluronic F-68 . Pluronic F68 . Pluronic L-101 . Pluronic L-121 . Pluronic L-81 . Pluronics . Poloxalkol . Poloxamer 188 . Poloxamer 213 . Poloxamer 2930 . Poloxamer 338 . Poloxamer 407 . Pluronic F 108 . Pluronic F 127 . Pluronic F 68 . Pluronic F108 . Pluronic F127 . Pluronic L 101 . Pluronic L 121 . Pluronic L 81 . Pluronic L101 . Pluronic L121 . Pluronic L81 . Poloxamers . A nonionic polyoxyethylene-polyoxypropylene block co-polymer with the general formula HO(C2H4O)a(-C3H6O)b(C2H4O)aH. It is available in different grades which vary from liquids to solids. It is used as an emulsifying agent, solubilizing agent, surfactant, and wetting agent for antibiotics. Poloxamer is also used in ointment and suppository bases and as a tablet binder or coater. (Martindale The Extra Pharmacopoeia, 31st ed) . 0.36