Number | Date | Country | Kind |
---|---|---|---|
1-124753 | May 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4333879 | Tamai et al. | Jun 1982 |
Number | Date | Country |
---|---|---|
2450256 | Sep 1980 | FRX |
Entry |
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Chemical Abstracts, vol. 94, No. 13, 30 Mar. 1981, p. 326, 98626x. |
Chemical Abstracts, vol. 96, No. 5, 1 Feb. 1982, p. 254, 30617f. |
Chemical Abstracts, vol. 96, No. 23, 7 Jun. 1982, p. 313, 195703u. |