2'-(4-Fluorophenyl)2'H-pregna-2,4-dien-20-yno(3,2c)pyrazol-11,17-diol 2'H-Pregna-2,4-dien-20-yno(3,2-c)pyrazole-11,17-diol, 2'-(4-fluorophenyl)-, (11beta,17alpha)- 98640-98-3 Win 44577 Win-44577