| di-n-propylphosphorodithioic acid |
| dipropyl dithiophosphate |
| dipropyl phosphorodithioate |
| o,o-dipropyl dithiophosphate |
| o,o-dipropyl phosphorodithioate |
| o,o-dipropyl phosphorodithiotic acid |
| o,o-dipropyldithiophosphoric acid |
| phosphorodithioic acid, o,o-dipropyl ester |