3-pyridyl alpha-3-pyridylbenzyl ketone ( 3 ) , 2-phenyl-2- ( 3-pyridyl ) acetophenone ( 4 ) , alpha- ( diphenylmethyl ) -3-pyridinemethanol ( 17 ) , and 1,2-di-3-pyridyl-1-propanol ( 26 ) were 52 , 32 , 25 , and 41 % as inhibitory as metyrapone , respectively .
C0022634
ketone
C0001006
acetophenone