| 摘要 |
A compound of the formula: <IMAGE> wherein R is a hydrogen atom, a C1-C5 alkyl group, a C3-C4 alkenyl group, a C3-C4 alkynyl group, a halo(C1-C4)alkyl group, a halo(C3-C4)alkenyl group, a halo(C3-C4)alkynyl group, a C1-C2 alkoxy(C1-C2)alkyl group, a C1-C2 alkoxy(C1-C2)alkoxy(C1-C2)alkyl group, a cinnamyl group, a cyano(C1-C3)alkyl group, a carboxy(C1-C3)alkyl group, a C1-C5 alkoxycarbonyl(C1-C3)alkyl group, a halo(C1-C5)alkoxycarbonyl(C1-C3)alkyl group, a C1-C2 alkoxy(C1-C2)alkoxycarbonyl(C1-C3)alkyl group, a C1-C5 alkoxycarbonyl(C1-C2)alkoxycarbonyl(C1-C3)alkyl group, a cyclo(C3-C6)alkoxycarbonyl(C1-C3)alkyl group, a C1-C5 alkylaminocarbonyl(C1-C 3)alkyl group or a di(C1-C5)alkylaminocarbonyl(C1-C3)alkyl group, which is useful as a herbicide. |
