"QNB" redirects here. For the spoof amateur radioQ code, see QNB (amateur radio). 3-quinuclidinyl benzilate (QNB), full chemical name 1-azabicyclo[2.2.2]Oct-3-yl α-hydroxy-α-phenylbenzeneacetate, is an odorless military incapacitating agent. Its NATO code is BZ. The Iraqi incapacitating agent Agent 15 is believed either to be the same as or similar to BZ.
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