butylated

1. (organic chemistry) Modified to contain one or more butyl groups.Examples: "The Food and Drug Administration earlier this year seized a common food preservative, butylated hydroxytoluene, known simply as BHT, from Life Extension Products in Dania and Hollywood, Fla., after the product had been advertised as a treatment for herpes and AIDS, an agency spokesman said. The agency said the claims had not been proved in scientific tests."; "The dyes portion of the West Virginia law will be enacted in schools beginning August 1. Then the dyes portion and the section on butylated hydroxyanisole and propylparaben will take effect statewide on January 1, 2028."