abstract |
(57) [Summary] [Structure] Formula (1): (In the formula, X 1 , X 2 and X 3 each independently represent a hydrogen atom or a halogen atom, R represents a C 1 to C 3 alkyl group, and n represents 1 or 2.) Substituted cyclic urea compounds and herbicides. [Effect] It shows herbicidal activity and has selectivity for crops. |