1',3'-Dihydro-3-beta-hydroxycyclopropa(16,17)pregn-5-en-2O-one 16-alpha,17-alpha-Methylene-delta(sup 5)-pregnene-3-beta-ol-20-one Cyclopropa(16,17)pregn-5-en-2O-one, 1',3'-dihydro-3-beta-hydroxy- GZ2233000