an organophosphorus nerve gas, developed in Germany during the Second World War.
German, of unknown... Read more »
An extremely toxic nerve agent; a clear, tasteless liquid, molecular formula C5H11N2O2P.
A clay... Read more »
an electronic ultra-high-frequency navigational aid system for aircraft, which measures bearing... Read more »
Any of a family of widespread neuropeptides that excite neurons, evoke behavioural responses, and... Read more »