Catechol estrogen methylene ethers.
D002250:Carbon Radioisotopes; D002855:Chromatography, Thin Layer; D004149:Dioxoles / Q000138:chemical synthesis / Q000652:urine; D004958:Estradiol / Q000138:chemical synthesis* / Q000652:urine; D004970:Estrone / Q000138:chemical synthesis* / Q000652:urine; D005260:Female; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008738:Methyl Ethers / Q000138:chemical synthesis / Q000652:urine; D014316:Tritium
D002250:Carbon Radioisotopes; D004149:Dioxoles; D008738:Methyl Ethers; D014316:Tritium; D004970:Estrone; D004958:Estradiol