Noun
dimethyl sulfoxide (uncountable) (abbreviation DMSO)
(organic chemistry) An organic compound, (CH3)2SO, obtained as a byproduct from wood pulp, and is used as a solvent for carrying out chemical reactions and for administering drugs through the skin; also used as a reagent; its polar structure is a resonance hybrid.
Bladder instillation This procedure, also called a bladder wash, involves instilling the drug Rimso-50 (dimethyl sulfoxide) into the bladder using a catheter. Source: Internet
Instead of taking NSAIDS, you might try topical application of DMSO (dimethyl sulfoxide), a chemical made from wood pulp that penetrates skin and promotes healing of pockets of inflammation. Source: Internet
Dimethyl sulfoxide usually boils at 189 °C. Source: Internet