nerve gas
nerve agent

Usually people call them nerve agents, they do not need to be a gas.

Nerve agents, the most dangerous, can bring on death within minutes.

The court was not presented with evidence about the nerve agents in Iraq.

Iran began its production of nerve agents no later than 1994.

This series is the first and oldest family of nerve agents.

As their name suggests, nerve agents attack the nervous system of the human body.

It tried to conceal its program to produce nerve agents.

Armstrong hoped they weren't carrying what people called nerve agents.

In other laboratories reached through air locks, nerve agents are developed.

Iran later developed some ability to make nerve agents and mustard gas, according to intelligence reports.