S,S-dialkyl-N-substituted phosphoroamidodithionites
S-(2-diisopropylamino-ethyl)O-ethyl methylphosphonothioate stabi
S-(alkoxycarbonyl)-alkyl-thiophosphoric acid ester amides
S-(Tertiary alkyl) alkylphosphonothioic halides
S-Ammonium-O-hydrocarbyl-N-acyl phosphoramidothioate salt produc
Secondary phosphoric acid esters
Selective phosphorylation process
Selective phosphorylation process
Soil fungicidal phosphorothioate
Solvent recovery process
Stabilization of phosphorochloridates or thionophosphorochlorida
Stabilization of phosphorodithioic acid diesters
Stereospecific cis- and trans-vinylic phosphorus esters
Substituted aminoalkanol phospholipids
Substituted carbonyl phosphinyl-alkanoyl compounds
Substituted cyclic phosphine oxides
Substituted fluorophosphazenes
Substituted phenyl phosphinites and phosphonites
Sulphur-containing esters of phosphoric acid
Sulphurized phosphoric acid ester salts and method of preparatio