| 摘要 |
1285565 Seed dressings IMPERIAL CHEMICAL INDUSTRIES Ltd 19 Jan 1970 [17 Feb 1969] 8508/69 Addition to 1181657 Heading A2Q [Also in Division C2] Insecticidal and fungicidal seed dressing compositions comprise as active ingredient, pyrimidine compounds of the formula and acid addition salts thereof, in which R 5 is hydrogen or C 1-6 alkyl, R 3 is hydrogen, halogen, C 1-6 alkyl or C 1-6 cyanoalkyl and R 4 is C 1-6 alkyl, or R 3 and R 4 together are a tri- or tetra-methylene bridging group. Example 14 relates to a composition containing a pyrimidine, mineral oil and china clay. |
