Number | Date | Country | Kind |
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748/93 | Mar 1993 | CHX |
This is a divisional application of Ser. No. 08/208,956, filed on Mar. 11, 1994, which is a continuation-in-part of application Ser. No. 08/203,582, filed on Mar. 1, 1994, now abandoned.
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3409606 | Lutz et al. | Nov 1968 | |
4355040 | Furukawa et al. | Oct 1982 | |
4994103 | De Bruyn et al. | Feb 1991 | |
5028618 | Seele et al. | Jul 1991 | |
5442075 | Griffiths et al. | Aug 1995 | |
5442076 | Gosteli et al. | Aug 1995 |
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0028834 | May 1981 | EPX |
0365030 | Apr 1990 | EPX |
0429257 | May 1991 | EPX |
0479479 | Apr 1992 | EPX |
0505098 | Sep 1992 | EPX |
0532410 | Mar 1993 | EPX |
2804435 | Aug 1978 | DEX |
3145927 | Jun 1983 | DEX |
3330192 | Mar 1985 | DEX |
Entry |
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Watanabe et al., J. Hetero. Chem., vol. 27, No. 3, (1990), pp. 711 to 716. |
Lutz et al., J. Hetero. Chem., vol. 4, (1967), pp. 399 to 402. |
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Number | Date | Country | |
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Parent | 208956 | Mar 1994 |
Number | Date | Country | |
---|---|---|---|
Parent | 203582 | Mar 1994 |