Number | Date | Country | Kind |
---|---|---|---|
3208628 | Mar 1982 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3799934 | Meyer et al. | Mar 1974 | |
3867393 | Meyer et al. | Feb 1975 | |
3883540 | Meyer et al. | May 1975 | |
3932645 | Meyer et al. | Jan 1976 | |
4258042 | Loev et al. | Mar 1981 | |
4307103 | Sato et al. | Dec 1981 |
Number | Date | Country |
---|---|---|
934758 | Oct 1973 | CAX |
0039863 | Nov 1981 | EPX |
2847236 | May 1980 | DEX |
740768 | Nov 1972 | SUX |
Entry |
---|
German Chem. E. Knoevenagel, vol. 31, pp. 738-749. |
Stradins, J. et al., "Voltammetry of 1,4 Dihydropyridine Derivatives", Khim. Geterotsikl. Soedin. (1972)-Chem. Abst. 76:139832k. |
Vigante, B. et al., "2,6-Dimethyl-1,4-Dihydropyridine-3,5-Dicarboxylic acid Esters" (1980)-Chem. Abstracts 93:168145v. |
Russian Article, 1972, No. 1, pp. 81-87. |
Board of Appeals decision 4/22/83, Appeal No. 535-20, Paper No. 2. |