Synonyms: | 2-AMino-7-(3,4-dihydroxy-17-oxoestra-1,3,5(10)-trien-1-yl)-1,7-dihydro-6H-purin-6-one;4-Hydroxy Estrone 1-N7-Guanine;4-OH-E1-1-N7Gua;Estrone Impurity 15;6H-Purin-6-one, 2-amino-7-(3,4-dihydroxy-17-oxoestra-1,3,5(10)-trien-1-yl)-1,7-dihydro-;7-[4-hydroxyestron-1(alpha,beta)-yl]guanine |