<unk>  is a potent synthetic insecticide in the pyrethroid family.  It is a white crystalline solid with a melting point of 65-80 °C.  The commercial product is a mixture of stereoisomers.
It is commonly used as an insecticide, and affects the insect's nervous system.  It is found in many household insecticide products.
Tetramethrin
Permethrin
Quarantine
Dapsone 
Dimetacrine
Decamethrin
Doxycycline Hyclate
Doxycycline hyclate