Nissan Chemical Corporation

Nissan Chemical Industries Limited

Yukihiro Maizuru

Hiroto Matsui

Masaki Kobayashi

Takao Kudo

Kenkichi Noto

Hotaka Imanaka

Keisuke Tsuji

Ayano Tanaka

Takeshi Mita

Ken-ichi Toyama

Motoyoshi Iwasa

A condensed heterocyclic compound represented by the following formula or its salt or an N-oxide thereof: wherein Gis C(Y1); Gis C(Y2); Gis C(Y3); Gis C(Y4); Ais a nitrogen atom or C(R); Ais a nitrogen atom or C(R); and n is an integer of 0, 1 or 2.

Condensed heterocyclic compounds and pesticides

To provide novel pesticides, especially insecticides or acaricides. A condensed heterocyclic compound represented by the formula (1) or its salt, or N-oxide thereof: wherein Q is a structure represented by Q1, Q2 or the like, D substituted with &#x2014;S(O)Ris a structure represented by D1 or D2, Ais N(A) or the like, Ais C-Calkyl or the like, Ais a nitrogen atom or C(R), Ais a nitrogen atom or C(R),

To provide novel pesticides, especially insecticides or acaricides. A condensed heterocyclic compound represented by the formula (1) or its salt or an N-oxide thereof: wherein D substituted with &#x2014;S(O)Ris a ring represented by any one of D1, D2 and D3, Q is a ring represented by any one of Q1, Q2, Q3 and Q4, Ris C-Calkyl, C-Chaloalkyl, (C-C) alkyl optionally substituted with R, C-Calkenyl, C-Chaloalkenyl, C-Calkynyl, C-Chaloalkynyl, C-Ccycloalkyl, C-Chalocycloalkyl, C-Ccycloalkyl (C-C) alkyl, C-Chalocycloalkyl (C-C) alkyl or hydroxy (C-C) alkyl, Ris C-Calkoxycarbonyl, and n is an integer of 0, 1 or 2.

There is provided a novel agent for controlling harmful arthropods or nematodes that are parasites and hygienic pests for animals. An ecto- or endo-parasiticide for mammals or the like comprising as active ingredient, one or more selected from substituted benzamide compounds of formula (1) or salts thereof: wherein Ais C&#x2014;Xor nitrogen atom, etc., Aand Aare C&#x2014;H, etc., Ais C&#x2014;H or nitrogen atom, etc., G is G-2a, etc., W is oxygen atom or sulfur atom, Xis halogen atom, trifluoromethyl, etc., Xis hydrogen atom, halogen atom, trifluoromethyl, etc., Xis hydrogen atom, halogen atom, etc., Yis hydrogen atom, halogen atom, methyl, etc., Ris trifluoromethyl, etc., Ris E-3a, etc., Ris hydrogen atom, etc., p is an integer of 0 to 2.

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Funabashi, Japan

Yukihiro Maizuru