Hydrogenated soybean oil on a substance analysis report
Hydrogenated soybean oil was one of the ingredients in an anesthetic drink that Quark wanted Julian Bashir to consume, in the hopes that it would impair the doctor's performance in a game of racquetball against Miles O'Brien aboard Deep Space 9 in 2370.
The oil showed up in a list of ingredients in Substance Analysis Report 4611. (DS9: "Rivals")
The name of this ingredient appears only in a computer screen graphic.