TABLE 3

Some physical chemical properties of the proprietary compounds examined

Compounds	Molecular Weight	PSA	cLogP	Number of Hydrogen Bond Acceptors	Number of Hydrogen Bond Donors	Number of Hydrogen Bond Acceptors and Donors
Type I
1	337	56	3.5	4	0	4
2	377	74	1.3	5	0	5
3	425	78	2.9	5	0	5
4	424	70	2.5	5	0	5
5	403	78	3.6	5	0	5
6	511	97	2.3	7	0	7
7	395	69	2.5	4	0	4
8	403	78	3.6	5	0	5
9	421	78	3.2	5	0	5
10	420	61	2.7	4	0	4
11	376	77	1.3	5	0	5
12	374	78	2.2	5	0	5
Type II
13	475	104	2.7	7	1	8
14	403	74	4	6	0	6
15	436	90	4.1	7	1	8
16	419	90	3.5	7	1	8
17	404	103	2.6	8	1	9
18	387	108	1.3	8	1	9
19	388	116	1.7	8	1	9
20	401	108	1.9	8	1	9
21	476	115	1.8	10	1	11
22	474	93	3.1	8	1	9
23	449	112	2.5	9	1	10
24	500	121	2.6	9	1	10
25	486	134	2	10	1	11
26	402	70	3.2	5	0	5
27	508	73	3.3	6	0	6
28	435	108	2.3	7	1	8
29	390	103	2.1	8	1	9
30	390	91	1.2	8	0	8
31	447	88	3.5	8	0	8
32	431	117	1.2	9	1	10
Type III
33	469	100	2.4	9	0	9
34	486	134	1.7	10	1	11
35	521	93	4.1	8	1	9
36	523	137	1	10	1	11
37	538	106	4.7	9	1	10
38	504	126	2.2	10	2	12
39	449	123	2.1	9	2	11
40	434	123	1.8	9	2	11
41	523	137	0.9	10	1	11