| 摘要 |
<p>1-Thiazolyl-3-sulphenyl-ureas Compds (I) useful as selective herbicides (where R1 and R2 are H or Me; R3 is CCl3, CCl2F, CCLF2 or CF3. A and B are H or Me or together with adjacent carbon atoms a benzene ring are prepd from the amino thiazole and FCON(R2)SR3 opt in the presence of an acid acceptor.</p> |
