Number | Date | Country | Kind |
---|---|---|---|
3824457 | Jul 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4162258 | Higo et al. | Jul 1979 |
Number | Date | Country |
---|---|---|
3315510 | Oct 1984 | DEX |
Entry |
---|
V. Frazen et al., Chem. Ber., "Reaction of Sulter Ylides with Polar Double Bonds", 96(7), pp. 1881-1890 (1963), English Abstract of German Patent 3,315,510 (Derwent). |