(2,5-dichlorophenyl)sulfanylmethylsulfanyl-diethoxy-sulfanylidene-λ<sup>5</sup>-phosphane, Phenudin, Caswell No. 335B, PHENKAPTON, CMP, S-2,5-dichlorophenylthiomethyl O,O-diethyl phosphorodithioate, Phenatol, Phenkaptone, S-{[(2,5-dichlorophenyl)sulfanyl]methyl} O,O-diethyl phosphorodithioate, Phencapton, S-[[(2,5-dichlorophenyl)thio]methyl] O,O-diethyl phosphorodithioate