All are Aryl phosphate group of Organophosphorus compounds except:: (A) Follidol, (B) Malathion, (C) Diazinon, (D) Parathion
Answer is B. Alkyl phosphates : HETP, TEPP, OMPA, isopestox ,Malathion , Sulfotepp , Trichlorfon Aryl phosphates : Parathion , Methyl parathion , Chlohion , Paraoxon, Diazinon