MeSH CAS label : phosphorothioic acid, O,O-dimethyl O-(4-nitrophenyl) ester;
MeSH Related Number : 298-00-0 (Methyl parathion);
Registry Number MeSH : 298-00-0;
MeSH annotation : for use to kill or control insects, use no qualifiers on the insecticide or the insect;
appropriate qualifiers may be used when other aspects of the insecticide are discussed
such as the effect on a physiologic process or behavioral aspect of the insect; for
poisoning, coordinate with ORGANOPHOSPHATE POISONING;
Wikipedia link : https://en.wikipedia.org/wiki/Methyl parathion;