Most pets on an FDA mainstay diet are on the brink of their demise because the FDA requires chemicals such as benzene, carbolic acid, citronella and acetone to mark the materials (denaturing) as intended for animals and the FDA allows euthanized animals to be made into pet food - (FOODS PETS DIE FOR -ANN MARTIN) 1997 NY Times story by Sandra Blakeslee quotes Chuck Ellis, spokesman for LA's sanitat