Table 1.

Selected HDAC % inhibition data for compounds 9-24.^a

	R	HUAC 1	HUAC 2	HUAC 6	HDAC 10
9		63	30	50	49
10		61	54	62	47
11		44	35	49	36
12		36	29	48	70
13		62	32	46	59
14		61	52	48	49
15		48	45	40	45
16		42	36	31	45
17		35	25	46	32
18		27	0	27	57
19		43	1	50	91
10		32	19	21	76
21		--	--	--	--
22		70	57	60	47
23		47	41	31	56
24		26	32	60	55

^aData shown was determined at a 20 μM concentration of each compound. Data points are the average of 3 determinations that in each case differed by 5% or less. Compound 21 was insoluble.