英文别名：
2-AMino-1,7-dihydro-7-[(17β)-3,4,17-trihydroxyestra-1,3,5(10)-trien-1-yl]-6H-purin-6-one;4-Hydroxy Estradiol 1-N7-Guanine;4-OH-E2-1-N7Gua;2-amino-7-[(8R,9S,13S,14S,17S)-3,4,17-trihydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-1-yl]-1~{H}-purin-6-one;6H-Purin-6-one, 2-amino-1,7-dihydro-7-[(17β)-3,4,17-trihydroxyestra-1,3,5(10)-trien-1-yl]-
