Synonyms:
(17α)-3-hydroxy-19-norpregna-1,3,5(10)-trien-20-yn-17-yl β-d-glucopyranosiduronic acid ; ethynylestradiol 17--d-glucuronide ; 17 alpha-ethynylestradiol-17 beta-d-glucopyranosiduronic acid ; (17a)-3-hydroxy-19-norpregna-1,3,5(10)-trien-20-yn-17-yl -d-glucopyranosiduronic acid