<; p >; The Invention relates to novel compounds of the formula (i), wherein R1, R3, 2a, R2B, A1, A2, A3, A4, and N have the meanings mentioned above,Its application and / or acaricides and insecticides for the control of animal pests and method and Intermediates for their Preparation. <; / p >;La solicitud describe nuevos compuestos insecticidas y/o acaricidas de fórmula (I) útiles para el control de plagas animales.