(p,alpha-Dichloro-alpha-(p-nitrobenzyl)phenacyl)triphenylphosphonium chloride 33013-60-4 Phosphonium, (1-chloro-2-(4-chlorophenyl)-1-((4-nitrophenyl)methyl)-2-oxoethyl)triphenyl-, Cl Phosphonium, (p,alpha-dichloro-alpha-(p-nitrobenzyl)phenacyl)triphenyl-, chloride