Number | Date | Country | Kind |
---|---|---|---|
3242193 | Nov 1982 | DEX |
Number | Date | Country |
---|---|---|
1493752 | Nov 1969 | DEX |
6321070 | Oct 1983 | JPX |
Entry |
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Berichte, 14 (1881), 1867-1870. |
Annalen, 219 (1883), 186-194. |
Annalen, 278 (1894), 229-233. |
Bejaud et al., Bull. Soc. Chem. France 1976, 1425-1430. |
J. Prakt. Chem. 89 (1914), 361-371. |
Annalen, 177 (1875), 116-139. |
Berichte, 13 (1880), 905-908. |
Annalen, 200 (1880), 126-127. |