... knockdown. Uses Normally used in combination with synergists (e.g. piperonyl butoxide) and other insecticides for control of flies, cockroaches, mosquitoes, ... Selected tradenames: 'Neo-Pynamin' (Sumitomo); Mixtures: 'Chinethrin' (+ permethrin+ piperonyl butoxide) (Agro-Chemie); 'Duracide' (+ piperonyl butoxide) (Endura)Specifications: Testing items StandardAppearanceOff-white PowderContent%94.0 ...