silicotungstic acid

(organic chemistry) A yellow-green compound used as a reagent in thin-layer chromatography.

phosphotungstic acid

(inorganic chemistry) The most commonly encountered heteropoly acid, widely used in heterogeneous catalysts.

(organic chemistry) An intermediate in the catabolism of L-histidine, transformed in the liver by urocanate hydratase (or urocanase) into 4-imidazolone-5-propionic acid and subsequently to glutamic acid.

The naturally occurring form of tartaric acid, as opposed to levotartaric acid and mesotartaric acid.

Oxaloacetic acid.

Mecoprop, a common herbicide.

Alternative spelling of methanesulfonic acid

A yellow liquid obtainable from the shell of the cashew nut (Anacardium occidentale), closely related to urushiol, and also causing itchiness like urushiol.