C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/472.2, 167/1
C07C 69/74 (2006.01) C07C 255/53 (2006.01)
Patent
CA 1069921
New Esters Abstract of the Disclosure 2,2-Dimethyl-4,5-benzospiro(2,4)heptane- and 2,2-dimethyl-4,5-benzospiro(2,4)-hepta-4,6-diene-1-carboxylates of the formula Image wherein each of R1 and R2 represents a hydrogen atom or together represent a carbon to carbon bond, and R3 represents a hydrogen atom or a cyano group, process for their manufacture and a method of controlling pests, which comprises the use of these compounds.
262035
Drabek Jozef
Farooq Saleem
Gsell Laurenz
Karrer Friedrich
Meyer Willy
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