| abstract |
The present invention relates to novel guanidine derivatives of the general formula (I) and to agrochemical compositions containing a compound of the general formula (I) as an active ingredient.n n n n n n n n Wherein Z represents a 5- or 6-membered hetero-ring which may be substituted, wherein the atom of the hetero-ring is selected from the group consisting of oxygen, sulfur and nitrogen atoms, R 1 is a hydrogen atom or a C 1- 4 represents a group, R 2 represents a hydrogen atom, a C 1-4 alkyl group, a C 1-4 haloalkyl group, or a phenyl group which may be substituted, and R 3 represents a hydrogen atom, a C 1-4 alkyl group, C A 1-4 haloalkyl group, or a phenyl group which may be substituted, R 4 represents a hydrogen atom, a C 1-4 alkyl group, a C 3-4 alkenyl group, a C 3-4 alkynyl group, which may be substituted Benzyl, or a group represented by ZC (R 1 ) H—, where Z and R 1 have the aforementioned meanings, and R 5 is a hydrogen atom C 1-4 alkyl group, C 3-4 alkenyl a group represented by the group, C 3-4 alkynyl group, optionally substituted benzyl, or ZC (R 1) H- (where Z and R 1 have the above-mentioned meaning) or Out, n is an integer of 2 or 3, Y represents a nitro or cyano. |