Patent ID: 8501750

Claim:
A compound represented by the formula (I): wherein a group represented by the formula: is a group represented by the formula (a): wherein, R1 is a hydrogen atom, a (C 1 -C 6 )alkyl group optionally having substituent(s), a (C 2 -C 6 )alkenyl group optionally having substituent(s), a (C 3 -C 6 )cycloalkyl group optionally having substituent(s), a (C 1 -C 6 )alkoxy group optionally having substituent(s), a (C 1 -C 6 )alkylthio group optionally having substituent(s), a (C 1 -C 6 )alkylsulfinyl group optionally having substituent(s), or a (C 1 -C 6 )alkylsulfonyl group optionally having substituent(s); X is a group represented by the formula: CO—X1 wherein X1 is a group represented by the formula: N(R4) wherein R4 is a hydrogen atom, a (C 1 -C 6 )alkyl group optionally having substituent(s), or a cyclic group optionally having substituent(s) Y is a group represented by the formula: C(R7) wherein R7 is a hydrogen atom; and m is 0; and R is a group represented by the formula: wherein, Ra is a (C 1 -C 6 )alkylene group optionally having substituent(s), or a group represented by the formula: —O-Rc-, -Rc-O—, —N(Rd)-Rc- or -Rc-N(Rd)- wherein Rc is a bond, or a (C 1 -C 6 )alkylene group optionally having substituent(s), and Rd is a (C 1 -C 6 )alkyl group optionally having substituent(s), or a (C 3 -C 6 )cycloalkyl group optionally having substituent(s); and Rb is a group represented by the formula: wherein W is an oxygen atom or a sulfur atom, which optionally has substituent(s), wherein the biphenyl group optionally further having substituent(s), or a salt thereof