FIELD: saw and wood working industry. SUBSTANCE: invention proposes bioprotective agent that is a product of aminolysis of para-nitrophenol and 1,3-diaminopropanol of the following formula: 
. The use of proposed agent as 5% an aqueous solution provides safety of wood sample surface by 92% in 50 days. Proposed agent of organic structure can be used for wood protection from fungi blue rot and mold. EFFECT: enhanced effectiveness of an agent. 1 tbl
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