Patent ID: 7521451

Claim:
A compound represented by formula (I-1) wherein M represents together with the isoindoline structure a saturated 5- or 6-membered cyclic group which may optionally have 1 or 2 hetero atoms selected from the group consisting of sulfur, nitrogen and oxygen; X is oxygen or sulfur; R 2 is selected from the group consisting of phenyl, benzyl, pyridyl, pyridylmethyl, pyrimidinyl, cyclohexyl, methylpiperazinyl, indanyl, 1,3-benzodioxolyl and naphthyl, all of which may optionally be substituted; provided that when R 2 is phenyl, the 3- and 4-positions of the phenyl moiety are not substituted by alkoxy groups at the same time; and L is wherein W is an oxygen or sulfur atom, A is a group represented by formula (J) wherein R 3 is selected from the group consisting of hydrogen, linear or branched C1-8 alkyl, C1-3 alkyl substituted by at least one fluorine atoms, cylopentyl, cyclohexyl, cycloheptyl, cyclohexylmethyl, benzyl, 2-pyridyl and 2-pyrimidinyl groups, n″ is an integer of 0-3; or a salt thereof.