The Collaborative International Dictionary
Dibutyl
Dibutyl \Di*bu"tyl\, n. [Pref. di- + butyl.] (Chem.) A liquid hydrocarbon, C8H18, of the marsh-gas series, being one of several octanes, and consisting of two butyl radicals. Cf. Octane.
Wiktionary
dibutyl
n. (context organic chemistry English) Two butyl groups in a molecule
Wikipedia
Usage examples of "dibutyl".
Its full name is Dibutyl Catecholandrogen, and it first came to my attention during my postdoctoral research at Duke.