| 摘要 |
PROBLEM TO BE SOLVED: To provide a biofilm-removing agent effectively removing a biofilm. SOLUTION: This biofilm-removing agent includes a basic amino acid derivative represented by a general formula (1) or a salt thereof. In the formula (1), R<SP>1</SP>indicates a C4-18 straight-chain or branched alkyl or alkenyl group; X and Y indicate groups selected from groups represented by a formula X, Y; and m indicates an integer 1-5. COPYRIGHT: (C)2009,JPO&INPIT
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