Patent ID: 8710235

Claim:
A compound represented by the following formula (VI) or (VII): wherein each of X 5 and X 6 independently represents an oxygen atom or a sulfur atom, each of R 101 , R 102 , R 103 , R 104 , R 105 , R 106 , R 107 , R 108 , R 109 , R 110 , R 111 , R 112 , R 113 , R 114 , R 115 and R 116 independently represents a hydrogen atom or a substituent selected from the Substituent group A, and R 117 and R 118 represent alkyl groups, cycloalkyl groups or aryl groups, wherein each of X 7 and X 8 independently represents an oxygen atom or a sulfur atom, each of R 121 , R 122 , R 123 , R 124 , R 125 , R 126 , R 127 , R 128 , R 129 , R 130 , R 131 , R 132 , R 133 , R 134 , R 135 and R 136 independently represents a hydrogen atom or a substituent selected from Substituent group A, and R 137 and R 138 represent alkyl groups, cycloalkyl groups or aryl groups, wherein Substituent group A consists of an alkyl group, a cycloalkyl group, an alkenyl group, an alkenyl group, an aryl group, an amino group, an alkoxy group, an aryloxy group, a heterocyclic oxy group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyloxy group, an acylamino group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, a sulfonylamino group, a sulfamoyl group, a carbamoyl group, an alkylthio group, an arylthio group, a heterocyclic thio group, a sulfonyl group, a sulfinyl group, a ureido group, a phosphoric acid amide group, a hydroxy group, a mercapto group, a halogen atom, a cyano group, a sulfo group, a carboxyl group, a nitro group, a hydroxamic acid group, a sulfino group, a hydrazino group, an imino group, a heterocyclic group, a silyl group, and a silyloxy group.