| 摘要 |
<p>Cpds. where R = 1-3C alkyl or 2-3C alkenyl Z = O or S X = halogen, alkyl, alkenyl, haloalkyl, alkoxy, alkyl- and dialkyl-amino, acylamino, alkylacylamino, alkylthio, alkylsulphoxide, or alkylsulphone, NO2, NH2, CN, CNS, or N:CHR' where R' is lower alkyl n= 0-4 Compns. contng. (I). Prepn. of (I). (I) X = halogen, alkyl, alkenyl, or haloalkyl, or NO2. Pesticides and partic. herbicides. Fungicides and insecticides. Application rates of 2-4 lb./acre (I) control many types of weeds while being non-toxic to plants such as rice.</p> |
