FIELD: organic chemistry, steroid. SUBSTANCE: invention relates to labeled steroids, namely, to 3-hydroxyestra- 1,3,5(10)-triene-17-one or estra-1,3,5(10)-triene-3,17-diol highly labeled with tritium of the general formula (I) 17 wherein R is oxygen atom, or R is hydroxy- -group. Compound of the formula (I) can be used in carrying out medical-biological investigations of physiologically active substances, for example, estrone. EFFECT: valuable properties of steroids. 2 cl, 2 ex
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机译：领域：有机化学，类固醇。物质：本发明涉及标记的类固醇，即高度标记的3-羟基雌-1,3,5（10）-三烯-17-或estra-1,3,5（10）-三烯-3,17-二醇具有通式（I）17的tri，其中R是氧原子，或R是羟基。式（I）的化合物可以用于进行生理活性物质例如雌酮的医学生物学研究。效果：类固醇的宝贵特性。 2 cl，2 ex
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