.DELTA.5-Androstene-3.beta.,17.beta.-diol .DELTA.5-Androstenediol 3.beta.,17.beta.-Dihydroxyandrost-5-ene 5-Androstene-3.beta.,17.beta.-diol 5-Androstenediol 521-17-5 Androst-5-ene-3,17-diol, (3.beta.,17.beta.)- Androst-5-ene-3.beta.,17.beta.-diol Androst-5-enediol Androstenediol NSC12163