D:lMsd22\Aout06\D4D8\04DBMJxAc01 .0 i I I , 5a Androstanol AC EtiocholanoloneAC n__n . Androsterone AC tJTttrjI^asHara SJg=u^AJ JC 5b Androstan 3a 17b diol diAC 5a Androstan 3a 17b dioF diAC .,,,,,,,:^.,,^. i\ iM- ,„„, A n ■ **■•" / \ /I l_ Li 11 KetoEtiocholanolone AC 5b Pregnan 3a 20a diol diAC 1 1 - A Page 2 of 2 C:\MSDCHEII/HCUSTRPT\MAN52.CRT 8/4/2006 10:14 AM ■-\ USADA0310 ^/