The present invention relates to herbicidal) active pyridyl-/pyrimidyl-pyrazine derivatives, as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, in crops of useful plants.

The present invention relates to herbicidal) active pyridyl-/pyrimidyl-pyrazine derivatives, as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, in crops of useful plants.

This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”).

##STR00001##

This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”).

##STR00001##

A compound represented by formula (I) or formula (II):

##STR00001##

wherein, A represents an oxygen atom or a sulfur atom; X.sup.1 represents a halogeno group, a substituted or unsubstituted C.sub.1-6 alkyl group and so on; m represents the number of X.sup.1 and is any integer of 0 to 5; any two of X.sup.1 may be bound together to form a bivalent hydrocarbon group; Y represents a single bond or a substituted or unsubstituted C.sub.2-6 alkenylene group; Q.sup.1 represents a substituted or unsubstituted C.sub.6-10 arylene group or a substituted or unsubstituted 6- to 10-membered heteroarylene group; Q.sup.2 represents a substituted or unsubstituted C.sub.6-10 aryl group or a substituted or unsubstituted 5- to 6-membered heteroaryl group; Z.sup.q− represents a counter ion; and q represents a valence of the counter ion and is 1 or 2.

A compound represented by formula (I) or formula (II):

##STR00001##

wherein, A represents an oxygen atom or a sulfur atom; X.sup.1 represents a halogeno group, a substituted or unsubstituted C.sub.1-6 alkyl group and so on; m represents the number of X.sup.1 and is any integer of 0 to 5; any two of X.sup.1 may be bound together to form a bivalent hydrocarbon group; Y represents a single bond or a substituted or unsubstituted C.sub.2-6 alkenylene group; Q.sup.1 represents a substituted or unsubstituted C.sub.6-10 arylene group or a substituted or unsubstituted 6- to 10-membered heteroarylene group; Q.sup.2 represents a substituted or unsubstituted C.sub.6-10 aryl group or a substituted or unsubstituted 5- to 6-membered heteroaryl group; Z.sup.q− represents a counter ion; and q represents a valence of the counter ion and is 1 or 2.

A rat attractant composition is disclosed which includes one or more isolated additives. The composition is attractive to at least rats of the species Rattus norvegicus. Devices including the rat attractant composition and methods of using a rat attractant composition are also disclosed.

A rat attractant composition is disclosed which includes one or more isolated additives. The composition is attractive to at least rats of the species Rattus norvegicus. Devices including the rat attractant composition and methods of using a rat attractant composition are also disclosed.

A rat attractant composition is disclosed which includes one or more isolated additives. The composition is attractive to at least rats of the species Rattus norvegicus. Devices including the rat attractant composition and methods of using a rat attractant composition are also disclosed.

The present invention relates to herbicidal mixture comprising L-glufosinate or its salt and at least one bleacher herbicide. The invention furthermore relates to a method for controlling undesirable vegetation in burndown programs, in industrial vegetation management and forestry, in vegetable and perennial crops and in turf and lawn.