Patent ID: 7067520

Claim:
A fused-heterocyclic compound of the formula (I′) or its salt: wherein G is CN, NO 2 , CO 2 R 4 wherein R 4 is a hydrogen atom, an alkenyl group which may be substituted, an alkynyl group which may be substituted, a cycloalkyl group which may be substituted, a cycloalkenyl group which may be substituted, an aryl group which may be substituted or a heterocyclic group which may be substituted, SO 2 NR a R b wherein each of R a and R b which are independent of each other, is a hydrogen atom, a hydroxyl group, an alkoxy group, an alkyl group which may be substituted, an alkenyl group which may be substituted, an alkynyl group which may be substituted, a cycloalkyl group which may be substituted, a cycloalkenyl group which may be substituted, an aryl group which may be substituted or a heterocyclic group which may be substituted, or R a and R b together form a ring or CONR a R b , wherein R a and R b are as defined above; R 1 is a halogen atom, a —O—R 5 group wherein R 5 is a hydrogen atom, an alkyl group which may be substituted, an alkenyl group which may be substituted, an alkynyl group which may be substituted, a cycloalkyl group which may be substituted, a cycloalkenyl group which may be substituted, an aryl group which may be substituted or a heterocyclic group which may be substituted, or a —S—R 5 group wherein R 5 is as defined above; R 2 is a halogen atom, a —O—R 5 group, wherein R 5 as defined above, or an amino group which may be substituted; and each of R 8 and R 10 which are independent of each other, is a hydrogen atom, a halogen atom or an alkyl group; wherein the compound wherein G is CN, R 1 is —SMe, R 2 is NH 2 , R 8 is Me, and R 10 is hydrogen is excluded.