Wiktionary
butylated
(context organic chemistry English) Modified to contain one or more butyl groups v
(en-past of: butylate)
Wikipedia
Usage examples of "butylated".
Fortunately, Dum-Dum said he had just the thing for them, a special concoction of his own devising, consisting of an astringent compounded of alum, sharkskin oil, hydrocortisone and a butylated cream to hold the ingredients into a semi-solid mass, guaranteed to either scare hemorrhoids back where they came from or simply dry the whole mess up into something that could be snipped off with a pair of surgical scissors.