Number | Date | Country | Kind |
---|---|---|---|
3443343 | Nov 1984 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4178329 | Becker et al. | Dec 1979 | |
4221879 | Humme et al. | Sep 1980 | |
4519929 | O'Brien et al. | May 1985 |
Number | Date | Country |
---|---|---|
3505524 | Oct 1985 | DEX |
Entry |
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Chemical Abstracts 105:153768t, 93:26856d and 91:58078b, 91:44538q. |
Chemical Abstracts, Book 99, No. 8, Aug. 22, 1983, p. 309, Zusammenfassung Nr. 58849u, Columbus, Ohio, U.S.; S. Roesinger et al. |