| http://www.w3.org/ns/prov#value | - In a further embodiment, R5 is CN.In yet another embodiment is a compound of Formula (I) wherein R4 is aryl.In a further embodiment is a compound of Formula (I) wherein aryl is a phenyl group.In yet a further embodiment is a compound of Formula (I) wherein the phenyl group is substituted with at least one R5 selected from F, Cl, Br, I, ???CN, ???NO2, ???OH, ???CF3, ???OCF3, ???OR8, C1-C6alkyl, C3-
|
