Fipronil

Products Fipronil is commercially available in many countries as a drop-on solution (spot-on) and as a spray for dogs and cats (e.g., Frontline, Eliminall). It is available as a veterinary drug and has been approved since 1995. Fipronil is also included in combination preparations together with the juvenile hormone analog S-methoprene, which inhibits the development … Fipronil

Dimpylate

Products Dimpylate is commercially available in the form of insecticide collars (“flea collars”) for cats and dogs. It has been approved in many countries since 1981. Structure and properties Dimpylate (C12H21N2O3PS, Mr = 304.3 g/mol) is a monothiophosphoric ester. Effects Dimpylate (ATCvet QP53AF03) is insecticidal and acaricidal and protects against insect attack for approximately 4-5 … Dimpylate

Pyriprole

Products Pyriprol is commercially available as a drop-on (spot-on) solution. It has been approved in many countries since 2007. Structure and properties Pyriprole (C18H10Cl2F5N5S, Mr = 494.3 g/mol) is a chlorinated and fluorinated phenylpyrazole derivative. It is structurally related to fipronil (Frontline) and is reported to be less toxic than the older compound. Effects Pyriprole … Pyriprole