The disclosure relates a method comprising applying to a crop of soybean plants, the locus thereof, or propagation material thereof, a compound of formula (I), wherein X, R8, and p are as defined in the specification, wherein the method is for controlling and/or preventing infestation of the soybean crop by Euschistus (also known as the stink bug). The method may include combining the compound with an attractant selected from glucose, saccharide, salt, glutamate, citric acid, soybean oil peanut oil and soybean milk.