incubation of ( 20r ) -20-phenyl-5-pregnene-3beta,20-diol , an aromatic analog of ( 23s ) -20-hydroxycholesterol , with an adrenal mitochondrial preparation leads to the formation of four compounds : pregnenolone , phenol , a c8 ketone , acetophenone , and a nonpolar c19 compound .
C0022634
ketone
C0001006
acetophenone