3-Hydroxy-17-(4-nitrophenyldithio)-1,3,5(10)-estratriene 3-Hydroxy-17beta-(4-nitrophenyldithio)-1,3,5(10)-estratriene 83797-05-1 Estra-1,3,5(10)-trien-3-ol, 17-((4-nitrophenyl)dithio)-, (17beta)- OHNPDTE