This application is a continuation-in-part of Ser. No. 375,859 filed May 7, 1982, now abandoned.
Number | Name | Date | Kind |
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3846398 | Hirschmann et al. | Nov 1974 | |
3846399 | Hirschmann et al. | Nov 1974 | |
3923772 | Otsuka et al. | Dec 1975 | |
3951741 | Pfaender et al. | Apr 1976 | |
4256632 | Levin et al. | Mar 1981 | |
4267344 | Halstrom et al. | May 1981 |
Entry |
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Hirschmann et al., J. Org. Chem., 32, 3415-25, (1967). |
Kircher, Liebigs Amin. Chem., 275-284, (1980). |
Iwakura et al., Biopolymers, 9, 1419-27, (1970). |
Denkewalter et al., J. Am. Chem. Soc., 88, 3163, (1966). |
Number | Date | Country | |
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Parent | 375859 | May 1982 |