Number | Date | Country | Kind |
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1-91139 | Apr 1989 | JPX |
Number | Name | Date | Kind |
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4655967 | Morimoto et al. | Apr 1987 |
Entry |
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Takahashi et al., Yogyo-Kyokai-shi, 83 [12] 1975, pp. 589-594 (1975). |
Yoko et al., Journal of the Chemical Society of Japan, 11, pp. 1946-1951 (1987). |