Number | Name | Date | Kind |
---|---|---|---|
3736265 | Suggitt | May 1973 | |
3947563 | Dougherty | Mar 1976 |
Entry |
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Brosdbent et al., "J. Org. Chem.", vol. 24 (1959), pp. 1847-1854. |
Davenport et al., "Industrial and Engineering Chemistry", vol. 60, No. 11, (Nov. 1968), pp. 10-19. |