Inhibitors for brassinosteroid signalling

摘要

The invention describes a compound having the formula (I), wherein X is F, Cl, Br, or I; R¹ is CH₃, C₂H₅, C₂H₄R³, C₂H₃R³R⁴, C₃H₇, C₃H₆R or C₃H₅R³R⁴; R is H, CH₃, C₂H₅, C₂H₄R³ or C₂H₃R³R⁴; and R³ and R⁴ are, independently, X, OH or NH₂ for the treatment of plants, for increasing plant growth.;