Number | Date | Country | Kind |
---|---|---|---|
3133078 | Aug 1981 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3748231 | Hosler et al. | Jul 1973 | |
4190561 | Auger et al. | Feb 1980 | |
4206090 | Schmitt | Jun 1980 |
Entry |
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Chem. Abs., 1967, vol. 66, p. 54730y, Mekhtien et al. |
Chem. Abs., 8th Coll. Index, p. 9042s. |
Chem. Abs., vol. 68, 1968, p. 1182, Babakhanov et al. |
Chemical Abstracts Service Registry Handbook (1975 Supplement) Houben-Weyl Reference (p. 273) (1970). |