DMDTP
comments: I'm not sure if this is this compound https://pubchem.ncbi.nlm.nih.gov/compound/S_S-Dimethyl-hydrogen-phosphorodithioate#section=DSSTox-Substance-ID or this one:https://pubchem.ncbi.nlm.nih.gov/compound/dimethyldithiophosphate
Dimethyldithiophosphate