Patent ID: 8703798

Claim:
A compound having the formula: wherein: R is, -halogen, —CF 3 , —O—R 1 , —S—R 1 , —S—R 1 O, —S—R 1 O 2 , —CN, —NO 2 , or —NR 1 R 2 , wherein R 1 and R 2 are the same or different and are alkyl or hydrocarbylaryl; n is the position of substitution of R; Q is Z or NH; and Z is N—R 10 , O, S, S═O, CH 2 , or C═O with the proviso that where Z is NH, N—CH 3 , S or O, and R n is H, R 5 may not be CH 3 ; and R 5 and R 10 are the same or different and are each independently a straight or branched C 1-5 chain substituted terminally by a cycloalkyl or aromatic ring.