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1. An electrophotographic photosensitive member, comprising:
a support; an undercoat layer formed on the support; and a photosensitive layer formed on the undercoat layer, wherein the undercoat layer comprises:
a polymerized product of a compound represented by the following formula (1), ora polymerized product of a composition comprising a compound represented by the following formula (1),where,
n represents an integer of 0 or more, R1 to R14 each independently represent a monovalent group represented by the following formula (A), a hydrogen atom, a cyano group, a nitro group, a halogen atom, an unsubstituted or substituted aryl group, an unsubstituted or substituted hetero ring, an unsubstituted or substituted alkyl group, a monovalent group derived from substitution of O for one of the carbon atoms in the main chain of an unsubstituted or substituted alkyl group, a monovalent group derived from substitution of S for one of the carbon atoms in the main chain of an unsubstituted or substituted alkyl group, or a monovalent group derived from substitution of NR901 for one of the carbon atoms in the main chain of an unsubstituted or substituted alkyl group, R901 represents a hydrogen atom or an alkyl group, at least one of R1 to R14 is the monovalent group represented by the formula (A), a substituent of the substituted aryl group is selected from the group consisting of a halogen atom, a nitro group, a cyano group, an alkyl group, an alkoxycarbonyl group, an alkoxy group, and an alkyl halide group, a substituent of the substituted hetero ring is selected from the group consisting of a halogen atom, a nitro group, a cyano group, an alkyl group, an alkoxycarbonyl group, an alkoxy group, and an alkyl halide group, a substituent of the substituted alkyl group is selected from the group consisting of an alkyl group, an aryl group, a carbonyl group, an alkoxycarbonyl group, and a halogen atom,where,
at least one of α, β, and γ is a group having a polymerizable functional group, l and m each independently represents 0 or 1, sum of 1 and m is 0 to 2, α represents an unsubstituted or substituted alkylene group having 1 to 6 main-chain atoms, a divalent group having 1 to 6 main-chain atoms and derived from substitution of O for one of the carbon atoms in the main chain of an unsubstituted or substituted alkylene group, a divalent group having 1 to 6 main-chain atoms and derived from substitution of S for one of the carbon atoms in the main chain of an unsubstituted or substituted alkylene group, or a divalent group having 1 to 6 main-chain atoms and derived from substitution of NR19 for one of the carbon atoms in the main chain of an unsubstituted or substituted alkylene group, R19 represents a hydrogen atom or an alkyl group, a substituent of the substituted alkylene group is selected from the group consisting of the polymerizable functional group, an alkyl group having 1 to 6 carbon atoms, a benzyl group, an alkoxycarbonyl group, and a phenyl group, β represents an unsubstituted or substituted phenylene group, a substituent of the substituted phenylene group is selected from the group consisting of the polymerizable functional group, an alkyl group having 1 to 6 carbon atoms, a nitro group, a halogen atom, and an alkoxy group, γ represents a hydrogen atom, an unsubstituted or substituted alkyl group having 1 to 6 main-chain atoms, or a monovalent group having 1 to 6 main-chain atoms and derived from substitution of NR902 for one of the carbon atoms in the main chain of an unsubstituted or substituted alkyl group, R902 represents an alkyl group, and a substituent of the substituted alkyl group is selected from the group consisting of the polymerizable functional group and an alkyl group having 1 to 6 carbon atoms. |
