dimethyl dicarbonate
...that dimethyl dicarbonate or DMDC is a colourless liquid with a sharp odour, which is used as a beverage preservative or sterilant?
...that <b id="mwCD4"><a href="./Dimethyl_dicarbonate" id="mwCD8" rel="mw:WikiLink" title="Dimethyl dicarbonate">dimethyl dicarbonate</a></b> or DMDC is a colourless liquid with a sharp odour, which is used as a <a href="./Drink" id="mwCEA" rel="mw:WikiLink" title="Drink">beverage</a> <a href="./Preservative" id="mwCEE" rel="mw:WikiLink" title="Preservative">preservative</a> or <a href="./Sterilization_(microbiology)#Chemical_sterilization" id="mwCEI" rel="mw:WikiLink" title="Sterilization (microbiology)">sterilant</a>?