Similar names: Ethyl thiopyrophosphate (6CI,7CI); Thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2), tetraethyl ester (9CI); Thiopyrophosphoric acid ((HO)2(O)POP(S)(OH)2), tetraethyl ester (8CI); Ethyl thiopyrophosphate ((EtO)2OPOPS(OEt)2); Fosarbin; MTST; MonothionoTEPP; O,O,O,O-Tetraethyl monothiodiphosphate; O,O,O,O-Tetraethyl thiopyrophosphate; Phosarbin; Pirofos; Pyrophos; Tetraethyl monothionopyrophosphate; Tetraethyl monothiopyrophosphate; Tetraethyl thionopyrophosphate; O,S-TEPP