The molecule is a carboxamidine that is N,N-diethylethanimidamide in which the hydrogen attached to the imino nitrogen has been replaced by a fluoro(ethoxy)phosphoryl group.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. It has a role as an EC 3.1.1.7 (acetylcholinesterase) inhibitor and a neurotoxin. It is a carboxamidine, a fluorine molecular entity and an organic phosphoramidate.
N'-[ethoxy(fluoro)phosphoryl]-N,N-diethylethanimidamide