| thionazin |
| o,o-diethyl o,2-pyrazinyl phosphorothioate |
| o,o-diethyl o-2-pyrazinyl phosphorothioate |
| o,o-diethyl o-2-pyrazinyl phosphorothionate |
| o,o-diethyl o-pyrazinyl phosphorothioate |
| o,o-diethyl o-pyrazinyl thiophosphate |
| phosphorothioic acid, o,o-diethyl o-2-pyrazinyl ester |
| pyrazinol, o-ester with o,o-diethyl phosphorothioate |
| rcra waste number p040 |
| o,o-diaethyl-o-(pyrazin-2yl)-monothiophosphat (german) |
| thionazine |
| zinofos |
| zinophos |
| zinophos 10-g granular |
| zinophos 4-e emulsifiable concentrate |
| zynophos |
| o,o-diethyl o-pyrazin-2-yl phosphorothioate |
| thionazin00 |
| ent 25,580 |
| ac 18133 |
| acc 18133 |
| american cyanamid 18133 |
| cl 18133 |
| cynem |
| cynophos |
| diethyl o-2-pyrazinyl phosphorothionate |
| en 18133 |
| phosphorothioic acid, o,o-diethyl o-pyrazinyl ester |
| ethyl pyrazinyl phosphorothioate |
| experimental nematocide 18,133 |
| nemafos |
| nemafos 10 g |
| nemaphos |
| nematocide gr |
| o,o-diaethyl-o-(2-pyrazinyl)-thionophosphat |
| o,o-diaethyl-o-(pyrazin-2-yl)-monothiophosphat |
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