Term Name:	A-234 nerve agent
Synonyms:	A-234, ethyl N-[1-(diethylamino)ethylidene]phosphoramidofluoridate
Definition:	A carboxamidine that is N,N-diethylethanimidamide in which the hydrogen attached to the imino nitrogen has been replaced by a fluoro(ethoxy)phosphoryl group. A toxic nerve agent developed by the former Soviet Union.
Ontology:	Chebi [CHEBI:140425]