Fungicidal compositions based on nicotinic acid derivatives, new nicotinic acid derivatives and preparation thereof

摘要

Nicotinic acid derivatives They are of formula: <IMAGE> with: Z=OR, with R=optionally substituted C1-C18-alkyl, C2-C18-alkenyl, C2-C5-alkynyl, phenyl or phenoxy; Y=H, hal, C1-C4-alkyl or C1-C4-alkoxy and n=1 to 3. Fungicidal products for agricultural use.