Dimethyl disulfide is an organic chemical compound with the molecular formula CH₃SSCH₃. It is a flammable liquid with an unpleasant, garlic-like odor resembling that of "leaking gas". From Wikipedia
A study published in *Science* reveals how gene duplication and mutations in selenium-binding proteins enable certain plants to synthesize dimethyl disulfide, mimicking decay to attract pollinators.
