Number | Date | Country | Kind |
---|---|---|---|
1-89139 | Apr 1989 | JPX | |
1-91502 | Apr 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4126702 | Vanlerberghe et al. | Oct 1978 |
Number | Date | Country |
---|---|---|
0319126 | Sep 1988 | EPX |
2535778 | Feb 1976 | DEX |
275221 | Aug 1988 | JPX |
Entry |
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Grant and Hackh's Chemical Dictionary, 5th ed., pp. 173, 406. |