Molecular structure and WSD of the anti-wear agent and the calculated VS and group.

Number	Structure	WSD (mm)	VS	Group
1		0.4750	4.3724	1
2		0.4800	4.3668	1
3		0.5500	4.2309	1
4		0.5600	4.1102	1
5		0.4100	3.9860	1
6		0.5800	3.9375	1
7		0.4300	3.8793	1
8		0.4600	3.8211	1
9		0.4400	3.8035	1
10		0.5750	3.7767	1
11		0.4150	3.7564	1
12		0.4350	3.7522	1
13		0.5600	3.7387	1
14		0.5500	3.7171	1
15		0.5650	3.6943	1
16		0.5500	3.6726	1
17		0.5200	3.6424	1
18		0.5550	3.4849	1
19		0.5300	3.4569	1
20		0.5250	3.2570	1
21		0.5600	3.1613	1
22		0.3900	4.2172	2
23		0.4900	4.3000	2
24		0.4250	3.9761	2
25		0.3300	3.9353	2
26		0.4900	3.9680	2
27		0.4400	3.8843	2
28		0.6000	3.8359	2
29		0.4000	3.7379	2
30		0.6250	3.6189	2
31		0.6000	3.7133	2
32		0.4850	3.6003	2
33		0.5150	3.5672	2
34		0.4200	3.5508	2
35		0.4060	3.4958	2
36		0.5100	3.4529	2
37		0.4220	3.4146	2
38		0.3700	3.3886	2
39		0.4500	3.3578	2
40		0.4600	3.2905	2
41		0.4600	3.2409	2
42		0.5250	2.8447	2
43		0.4200	3.9445	3
44		0.4300	3.7998	3
45		0.3850	3.6776	3
46		0.4100	3.6775	3
47		0.4250	3.6774	3
48		0.3800	3.6672	3
49		0.4400	3.5485	3
50		0.3600	3.5052	3
51		0.5500	3.2158	3
52		0.4800	3.0739	3
53		0.4800	4.4410	4
54		0.5500	4.3003	4
55		0.3300	4.0623	4
56		0.3450	3.9870	4
57		0.4100	3.8797	4
58		0.4100	3.8555	4
59		0.3800	3.7895	4
60		0.5510	3.5304	4
61		0.5500	3.4573	4
62		0.4800	3.4040	4
63		0.4500	3.3847	4
64		0.5100	3.2426	4
65		0.4100	4.2584	5
66		0.4500	4.1783	5
67		0.4000	4.0355	5
68		0.3250	3.8868	5
69		0.3400	3.8673	5
70		0.4250	3.7632	5
71		0.3500	3.7602	5
72		0.4600	3.3813	5
73		0.5100	3.3361	5
74		0.3900	3.2838	5
75		0.4600	3.0996	6
76		0.5100	2.8134	6
77		0.5250	2.6344	6
78		0.5500	2.6342	6
79		0.5350	2.4506	6