| http://www.w3.org/ns/prov#value | - The tryptoanthrinimine derivative of the present invention contains the following compounds represented by the general formulas (1), (6) and (7). ##STR3## wherein R1, R2, R3, R4 and R5 are the same or different and indicate a hydrogen atom, an alkyl group, an aryl group, an aralkyl group, an alkoxy group, an alkyl halide group or a halogen atom; and n is an integer of 1 to 4. ##STR4## wherein R1A,
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