(2009/03/07)
dithiophosphoric acid S-(5-ethoxy-[1,3,4]thiadiazol-2-ylmethyl) ester O,O'-dimethyl ester
dithiophosphoric acid S-(5-ethylsulfanyl-[1,3,4]thiadiazol-2-ylmethyl) ester O,O'-dimethyl ester
dithiophosphoric acid S-(5-ethyl-[1,3,4]oxadiazol-2-ylmethyl) ester O,O'-dimethyl ester
dithiophosphoric acid S-(5-isopropyl-[1,3,4]oxadiazol-2-ylmethyl) ester O,O'-dimethyl ester
O,O-dimethyl phosphorodithioic acid