Novel 1H-indazole-4,7-diones, benzo(d)isoxazole-4,7-diones, benzo(d)triazole-4,7-diones, and benzimidazole-4,7-diones substituted in the 5- and 6- positions, are used for the control of weeds.
1H-
吲哚并[4,7-二酮]、苯并[d]
异噁唑并[4,7-二酮]、苯并[d]三唑并[4,7-二酮]和
苯并咪唑并[4,7-二酮]在5-和6-位置取代,用于控制杂草。