| abstract |
(57) [Summary] General Formula (I) [In the formula, n represents an integer from 0 to 3, W represents a halogen atom, R 1 and R 2 each independently represent a halogen atom or a lower alkyl group, and R 3 represents a hydrogen atom or a lower alkyl. represents a group such as, R 4 represents a like aralkyl group which may optionally be aryl or substituted optionally substituted. ] The N-acyl cycloalkane carboxamide derivative represented by these, and the herbicide which contains it as an active ingredient. [Effect] The compound of the general formula (I) has a broad herbicidal spectrum and a strong herbicidal activity, and has high safety against some useful crops. |