| abstract |
The present invention relates to a compound represented by formula (I) or a salt thereof and a herbicide containing at least one selected from these as an active ingredient. In formula (I), R 1 represents a substituted or unsubstituted C1-6 alkyl group, etc., R 2 represents a substituted or unsubstituted C1-6 alkyl group, etc., and R 3 represents a hydrogen atom, substituted or unsubstituted C1-6 alkyl group, etc. A substituted C1-6 alkyl group, etc., and Q represents a substituted or unsubstituted phenyl group, etc. |