TOXNET: Toxicology Data NetworkTOXNET is a group of databases covering chemicals and drugs, diseases and the environment, environmental health, occupational safety and health, poisoning, risk assessment and regulations, and toxicology. Use TOXNET to find specific chemicals, mixtures, and products; chemical nomenclature; chemicals that may be associated with a disease, condition or symptom; chemicals associated with consumer products, occupations, and hobbies; special toxic effects of chemicals in humans and/or animals; and citations from the scientific literature.