Ectoparasitic insect pest controllers for animals and their...

Details Ectoparasitic insect pest controllers for animals and their... Ectoparasitic insect pest controllers for animals and their...

2005-06-07

2005-06-07

Tsang, Cecilia J. (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C564S034000, C564S260000, C514S590000

Reexamination Certificate

active

06903237

ABSTRACT:
Ectoparasitic insect pest controllers for animals, containing hydrazine derivatives of the general formula (I) as the active ingredient, and methods for application of the same: (I) [wherein A is (II), (III), (IV), (V) (wherein R4and R5are each H, C1-6alkyl, or the like; and X is H, or one to five substituents selected from among halogeno and optionally halogenated C1-6alkyl groups); R1is H or C1-6alkyl; R2and R3are each H, OH, C1-6alkyl, phenylcarbonyl, or the like; Y is H, or one to five substituents selected from among halogeno, nitro, and cyano; Z is halogeno, cyano, C1-6alkyl, or the like; and W is O or S]. The insect pest controllers exert remarkable controlling effects on parasitic insect pests harmful to domestic or pet animals, e.g. fleas, lice, ticks.

REFERENCES:
patent: 5543573 (1996-08-01), Takagi et al.
patent: 0462456 (1991-12-01), None
patent: 0657421 (1995-06-01), None
patent: 5-32603 (1993-02-01), None
patent: 5-262712 (1993-10-01), None
patent: WO 01/01781 (2001-01-01), None
Derwent Publications, AN 1994-012239, XP002262378 (JP 05 320116, Nihon Nohyaku Co. Ltd, Dec. 3, 1993).

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