3beta 17alpha-Dihydroxypregn-5-en-20-one (Low energy) 
No. mz RI(%) DI 
1 132.000 23.857 56.894 
2 254.000 20.255 48.305 
3 271.000 21.137 50.408 
4 296.000 22.180 52.895 
5 297.000 20.574 49.064 
6 314.000 33.026 78.761 
7 315.000 47.315 112.836 
8 332.000 100.000 238.480 
9 333.000 45.696 108.976

