A - Human Necessities – 01 – N
Patent
A - Human Necessities
01
N
167/13
A01N 37/38 (2006.01) A01N 31/04 (2006.01) A01N 35/02 (2006.01) A01N 37/14 (2006.01) A01N 37/16 (2006.01) A01N 37/18 (2006.01) A01N 37/34 (2006.01) A01N 37/36 (2006.01)
Patent
CA 1336392
Compounds of formula (I) Image (I) wherein X1 and X5 are each separately selected from hydrogen and C1-4 alkyl, halogeno and halogeno-substituted C1-4 alkyl groups; X2, X3 and X4 are each separately selected from hydrogen and C1-4 alkyl, hydroxy, C1-4 alkoxy and phenoxy groups; R1 and R2 are each separately selected from hydrogen and C1-4 alkyl groups; R3 and R4 are each hydrogen or together constitute the second bond of a carbon-carbon double bond joining -CR1R3- and -CR2R4-; and Y is hydroxymethyl, formyl, cyano, carbamoyl, carbamoyl N-substituted by one or two of the same or different C1-4 alkyl groups, carboxy or a carboxylic ester or carboxylate salt, are of value as avian repellents.
585841
William Greig-Smith,peter
Wilson Michael Frank
British Technology Group Limited
Fetherstonhaugh & Co.
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