13974-44-2 4661-65-8 Estriol 3-sulfate 16-glucuronide Estriol-3-sulfate-16-glucosiduronate Estriol-3-sulfate-16alpha-glucosiduronate beta-D-Glucopyranosiduronic acid, (16alpha,17beta)-17-hydroxy-3-(sulfooxy)estra-1,3,5(10)-trien-16-yl