Patent ID: 7473695

Claim:
A compound of the formula [I]: wherein G 1 is a group of the formula: wherein ring B is benzene ring, naphthalene ring, or a cycloalkane, and the benzene ring, the naphthalene ring, and the cycloalkane may be substituted by 1 to 3 substituent(s), which is(are) the same or different, and selected from the group consisting of a halogen atom, nitro, an optionally substituted alkyl, an optionally substituted alkoxy, an optionally substituted amino, an optionally substituted carbamoyl, hydroxy and cyano, W is a single bond, or a C 1 -C 4 alkylene which may be substituted by 1 or 2 alkyl(s), Q 1 and Q 2 may be the same or different, and each is hydrogen atom, a halogen atom or an alkyl, n is 0, 1, 2, 3 or 4, R 1 is hydrogen atom, an optionally substituted alkyl, an optionally substituted cycloalkyl, an optionally substituted phenyl or an optionally substituted heterocyclic group, G 2 is hydrogen atom, —NR 3 R 4 , —OR 5 , —SR 5 —COR 6 or —CHR 7 R 8 , where R 3 R 8 each independently is hydrogen atom, an optionally substituted alkyl, an alkenyl, an alkynyl, hydroxy, an alkoxy, an optionally substituted amino, an optionally substituted alkanoyl, an optionally substituted carbamoyl, an alkoxyoxalyl, an alkylsulfonyl, an optionally substituted cycloalkyl, an optionally substituted phenyl, an optionally substituted heterocyclic group, a carbonyl substituted by an optionally substituted cycloalkyl, a carbonyl substituted by an optionally substituted phenyl or a carbonyl substituted by an optionally substituted heterocyclic group, or a pharmaceutically acceptable salt thereof.