Patent ID: 8287969

Claim:
An isosorbide derivative, represented by Formula (I): wherein Z is â€”CH 2 â€”CH 2 â€”, â€”CHâ•CHâ€”, â€”Câ‰¡Câ€”, â€”CH 2 â€”Oâ€”, â€”CH 2 â€”Sâ€”, â€”CHâ•Nâ€”Oâ€”, â€”COâ€”Oâ€”, â€”COâ€”Sâ€”, single bond, -ph-, â€”COâ€”O-ph- or â€”COâ€”O-ph-COâ€”Oâ€”, and ph represents benzene; R 1 and R 2 are, independently, C1-25 alkyl, â€”CN, â€”NCS, â€”CX 3 or â€”OCX 3 , and X represents halogen; and m and n are, independently, 0, 1 or 2.