Number | Date | Country | Kind |
---|---|---|---|
5-056143 | Mar 1993 | JPX | |
69-019381 | Feb 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5112860 | Wingert et al. | May 1992 | |
5185342 | Hagase et al. | Feb 1993 | |
5187170 | Wingert et al. | Feb 1993 |
Number | Date | Country |
---|---|---|
2049162 | Mar 1992 | CAX |
0386940 | Sep 1990 | EPX |
0432503 | Jun 1991 | EPX |
0477631 | Apr 1992 | EPX |
Entry |
---|
March, "Adv. Org. Chem." 2nd Ed. (1977) McGraw-Hill Book Co. pp. 382-383, 398-399. |
Chemical Abstracts, vol. 86, No. 15, 1977, Columbus, Ohio US; Abstract No. 106608v, & JP-A-51 091 284 (Fujisawa Pharmaceutical Co., Ltd.) 10 Aug. 1976. |