Sarin 2 (GB)
Sarin 2 (GB) : Isopropyl methylphosphonofluoridate; it is a non-persistent organophosphate nerve agent also known as GB. Its chemical formula is C4H10FO2P. It is a colorless liquid or vapor with almost no odor in its pure state. Symptoms include pupil constriction, blurred or dimmed vision, pain in eyeballs; chest tightness, difficulty in breathing; sweating, salivation, increased bronchial secretions, bradycardia, hypotension, vomiting and diarrhea, bronchoconstriction, and urinary and fecal incontinence