Patent ID: 8119683

Claim:
A compound of formula (II): wherein - - - - is a single bond or a double bond; X is CR a , in which R a is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl; Y is deleted; R 1 is aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl; and R 2 is alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, halo, cyano, nitro, OR c , SO 2 NR c R d , OC(O)R c , C(O)R c , C(O)OR c , C(O)NR c R d , NR c R d , NHC(O)R c , NHC(O)NR c R d , or NHC(S)R c , in which each of R c and R d , independently, is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl.