Chlorosarin: O-Isopropyl methylphosphonochloridate (CAS 1445-76-7

Sarin was further developed as a chemical weapon of mass destruction during World War II.

Sarin - Sarin was developed as a chemical weapon during World War II.

Signs of sarin or sarin-like substances were detected in many samples, as well as sarin degradation products, and at least two samples that state sarin itself was detected, according to the OPCW.

Signs of Sarin or Sarin-like substances were detected in many samples, as well as Sarin degradation products, and at least two samples which state Sarin itself was detected.

That hair samples have tested positive for "signatures" of sarin, not sarin itself.

That hair samples have tested positive for “signatures” of sarin, not sarin itself.

The words that are used with chemical weapons are anthrax, sarin gas, chlorine gas and mustard gas.

Investigative journalist Seymour Hersh wrote and spoke on the sarin allegations, noting (among many things) that, “the sarin that the Syria army has, has a different chemical component than the sarin that would be made by al-Nusra.

Investigative journalist Seymour Hersh wrote and spoke on the sarin allegations, noting (among many things) that, “the sarin that the Syria army has, has a different chemical component than the sarin that would be made by al-Nusra.

Investigative journalist Seymour Hersh wrote and spoke on the sarin allegations, noting (among many things) that, “the sarin that the Syria army has, has a different chemical component than the sarin that would be made by al-Nusra.

Investigative journalist Seymour Hersh wrote and spoke on the sarin allegations, noting (among many things) that, “the sarin that the Syria army has, has a different chemical component than the sarin that would be made by al-Nusra.

Sarin - Considered a weapon of mass destruction, sarin is known for being 26 times more deadly than cyanide.

Sarin gas is an easily made chemical weapon, 26 times more deadly than cyanide.

Since it now was sarin, “It had to be Assad.