Number | Date | Country | Kind |
---|---|---|---|
4225835 | Aug 1992 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
5138069 | Carini et al. | Aug 1992 |
Number | Date | Country |
---|---|---|
399731 | Nov 1990 | EPX |
505893 | Sep 1992 | EPX |
Entry |
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Stetsenko et al., Ukrainskii Khimicheskii Zhurmal, vol. 39 (7), pp. 703-707 (1973) (Eng. Translation). |