| 摘要 |
<p>Title cpds. are of formula:- (where X = O or S, R1 = H, alkyl, alkenyl, alkynyl, alkoxyalkyl, alkylthioalkyl, alkylsulphinylalkyl, alkenyloxy-alkyl, alkynyll-oxy-alkyl, alkoxy-carbonyl-alkyl or (cycloalkyl)methyl, furfuryl or tetra-hydrofurfuryl opt. substd., or COR6, where R6 = alkyl, haloalkyl, alkoxy, alkythio, alkenyloxy, or alkynyloxy; R2-5 are H, halo, alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl or CF3) and they are broad-spectrum biocides, esp. insecticides, acaricides, and nematocides.</p> |
