Number | Name | Date | Kind |
---|---|---|---|
2856363 | Brennan | Oct 1958 | |
3952060 | Huber-Emden et al. | Apr 1976 |
Number | Date | Country |
---|---|---|
2530243 | Jan 1977 | DEX |
Entry |
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Kanetani et al., Nippon Kagaku Kaishi, No. 12, pp. 1783-1791, (1983). |
Izumi et al., Chemical Abstractsvol. 84, No. 109029b, (1976). |