Linked from
The 16 pages that link to Carl Wilhelm Scheele, each with the reason it gives.
Citric acidRelated: Scheele isolated citric acid from lemon juice in 1784.
TungstenRelated: His 1781 study of scheelite revealed tungstic acid, though not the isolated metal.
Maleic acidRelated: Scheele is credited with discovering maleic acid in the eighteenth century.
WolframiteRelated: His work on tungsten-bearing minerals preceded isolation of the element.