| abstract |
[Problem] To provide a photochemotherapeutic agent excellent in water solubility and high in tissue affinity [Solution] General formula (1) (Ring A and ring B may have a substituent, and at least one of R1 to R8 is a group represented by the general formula (2) (E is a divalent hydrocarbon chain which may have a substituent, D is an amino group which may have a substituent or an alkoxyl group which may have a substituent, and X Is a carbonyl group or a sulfonyl group.), The remainder is a hydrogen atom or a hydrocarbon group which may be substituted, and m is an integer of 1 or 2. A photochemotherapeutic agent comprising a compound having a tetrakisaminophenylphenylenediamine skeleton or a tetrakisaminophenyldiphenylenediamine skeleton, or an acceptable salt thereof, as an active ingredient. |