Insecticidal 1,5-bis( alpha , alpha , alpha -trifluoro-p-tolyl)-1,4-pentadien-3-one (1,4,5,6-tetrahydro-2-pyrimidinyl)hydrazones

摘要

The invention is 1,5-bis( alpha , alpha , alpha -trifluoro-p-tolyl)-1,4-pentadien-3-one (1,4,5,6-tetrahydro-2-pyrimidinyl)hydrazones which are useful insecticides.