2-Ethoxycarbonyl-1-methylvinyl cyclohexyl methylphosphonate is an extremely toxic organophosphate nerve agent. It is the cyclohexyl methylphosphonate ester of ethyl acetoacetate. The compound has two isomers, the cis isomer and trans isomer, with the trans isomer being more toxic. EA-1671 is its lower but more toxic homolog.Dawson, Williamson. Studies Involving the Geometric Structures of Certain 2-Alkoxy-Carbonyl-1-Methylvinyl Cyclohexyl Methylphosphonates.

See also 3,3,5-Trimethylcyclohexyl 3-pyridyl methylphosphonate Mevinphos

Structural analog

EA-1671 (2-Methoxycarbonyl-1-methylvinyl cyclohexyl methylphosphonate) EA-1576 (2-Ethoxycarbonyl-1-methylvinyl 3-methylcyclohexyl methylphosphonate) EA-1598 (2-Methoxycarbonyl-1-methylvinyl 3-methylcyclohexyl methylphosphonate) EA-1659 (2-Methoxycarbonyl-1-cyclopentenyl 3-methylcyclohexyl methylphosphonate)

References