| 摘要 |
1536442 Antifouling paints IMPERIAL CHEMICAL INDUSTRIES Ltd 21 April 1977 [7 May 1976] 18789/76 Heading C3K [Also in Division C2] Marine paints contain as the active ingredient a compound of formula wherein Ar is a phenyl group optionally substituted by one or more F or Cl atoms or a NO 2 group and n is zero or an integer from 1-4. Co-toxins may also be present. |
