4-01-00-01409 (Beilstein Handbook Reference) 6301-04-8 BRN 1707295 Fosforan S-(beta-chloroetylo)-O,O-dwuetylowy [Polish] Phosphorothioic acid, S-2-chloroethyl O,O-diethyl ester S-2-Chloroethyl O,O-diethylphosphorothioate