| abstract |
(57) [Summary] (Modified)nSOLUTION: General formula (I-1) or (I-2):n [Wherein, R 1 Is H, (C 1 -C 8 ) Alkyl, R Two Is (halo) (C 1 -C 8 ) Alkyl, (C 1 -C 8 ) Alkoxy, (substituted) (C Three - C 8 ) Cycloalkyl, (substituted) phenyl (C 1 -C 6 ) Archi , (Substituted) phenyl (C 1 -C 6 ) Alkoxy, O, S, N (Substituted) 5- or 6-membered heterocyclic carbonyl having one or more of X is H, halogen, nitro, cyano, (substituted) Nyl, (substituted) phenyl (C 1 -C 6 ) Selected from alkyl, etc. Y is H, halogen, nitro, cyano No, (Halo) (C 1 -C 8 ) Alkyl, (substituted) (C Three -C 8 ) Shiku Select from low alkyl, substituted phenyl, substituted hydrazino, etc. 1 to 4, Z is O, S or NR Three (R Three Is H, (C 1 -C 8 ) Alkyl, substituted phenyl, etc.) Heterocyclic dicarboxylic diamide derivatives or their salts and salts Herbal.n[Effect] It occurs in paddy fields, fields, orchards before and after budding It shows an excellent effect on controlling annual and perennial weeds. |