Also Known As:
17-chloroethynyl-13 beta-ethyl-17 beta-hydroxy-4-gonen-3-one; Wy 4355; Wy 4355, (17alpha)-isomer; Wy 4355, (8alpha,9beta,10alpha,13alpha,14beta)-isomer; Wy-4355; (17 alpha)-(+/-)-21-chloro-13-ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one