| abstract |
PROBLEM TO BE SOLVED: To provide a bis-quaternary ammonium salt compound which is excellent in antibacterial activity, has low residual toxicity after biodegradation, and is highly safe for the environment and animals. SOLUTION: The bis-type quaternary ammonium salt compound represented by the formula (1) is excellent in antibacterial activity, has low residual toxicity after biodegradation, and is excellent in safety to the environment and animals. Embedded image [In the formula, R is the same or different and represents an alkyl group having 5 to 18 carbon atoms. R 1 represents a lower alkyl group. X represents an anion. l shows the integer of 0-2. m and n are 1 to 4 Indicates an integer. ] |