| 摘要 |
<p>Thiazolinyl-pyridyl)-phosphoric and thiophosphoric acid esters. Cpds. of gen. formula: (where R1 and R2 alkyl opt. substd. by halogen or alkoxy R3 is halogen or alkyl, n = 1 or 2 and X is O or S) are insecticides, nematocides, acaricides and are prepd. by esterification of the 6-hydroxy pyridine or by reacting a 2-cyano-6-pyridyl ester with cysteamine.</p> |
