This application claims benefit of No. 60/129,246 filed Apr. 14, 1999.
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4368053 | Eckhardt et al. | Jan 1983 | A |
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2144125 | Mar 1973 | DE |
1 091 049 | Nov 1967 | GB |
1249468 | Oct 1971 | GB |
63-281502 | Nov 1988 | JP |
Entry |
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El-Din et al, Structure-activity relationships, 1977, Meded. Fac. Landbouwwet., Rijksuniv. Gent, vol. 42 (2, Pt. 1), pp. 1017-1025.* |
English-language abstract of JP 04 225945, Patent Abstracts of Japan, vol. 016, No. 575, August 14, 1992. |
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Number | Date | Country | |
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60/129246 | Apr 1999 | US |