abstract |
A pyridotriazolium compound of the formula:n wherein R is a hydrogen atom, a C 1 -C 4 alkoxy group, a C 3 -C 4 alkynyloxy group, a C 3 -C 4 alkenyloxy group or a C 1 -C 4 alkylthio group and X is a chlorine atom or a bromine atom, wich is useful as a herbicide. |