US 8,298,748 B2  68  67  -continued  -continued  (al-1-30)  Ra  I  -+CH~~+- 0  (al-2-3)  Ra  I  -+CH~=t  0  ---<  0  (al-1-31)  Ra  I  -+CH~~+- (al-2-4)  Ra  I  -+CH~=t  0  <  0  [Chemical Formula 41]  (al-2-1)  Ra  I  -+CH~=t  0  ---<  0  (al-2-2)  Ra  I  -+CH~=t  0  ---<  0  g  (al-2-6)  Ra  I  -+CH~=t  0  <  0  (al-2-5)  Ra  I  -+CH~=t  0  <  0  g 