Impurities in labeled diethylstilbestrol: identification of pseudodiethylstilbestrol.
Radioactive impurities known to exist in labeled diethylstilbestrol used in tissue residue studies in cattle include at least five different compounds, one of which is identified as pseudodiethylstilbestrol.
D000818:Animals; D002417:Cattle; D004054:Diethylstilbestrol / Q000302:isolation & purification / Q000592:standards*; D004348:Drug Labeling; D007536:Isomerism; D011849:Radioactive Tracers
D011849:Radioactive Tracers; C013661:pseudodiethylstilbestrol; D004054:Diethylstilbestrol