Fig. 1

Chemical structure of organoarsenicals. Dichloro(2-chlorovinyl)arsine (lewisite), diphenylchloroarsine (DPCA), diphenylcyanoarsine (DPCYA), and diethylchloroarsine (DECA).

Chemical structure of organoarsenicals. Dichloro(2-chlorovinyl)arsine (lewisite), diphenylchloroarsine (DPCA), diphenylcyanoarsine (DPCYA), and diethylchloroarsine (DECA).