| Label | Id | |
|---|---|---|
| Methylparathion | 38746 | |
| Dimethyl parathion | 38746 | |
| Methyl parathion | 38746 | |
| Phosphorothioic acid, O,O-dimethyl O-(4-nitrophenyl) ester | 38746 | |
| Phosphorothioic acid, o,o-dimethyl-o-p-nitrophenyl ester | 38746 | |
| O,O-Dimethyl O-(p-nitrophenyl) thionophosphate | 38746 | |
| Dimethyl p-nitrophenyl thiophosphate | 38746 |