Number | Date | Country | Kind |
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2145456 | Sep 1971 | DT |
Entry |
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brockmann et al. Chem. Ber. vol. 100, pp. 2890-2893 relied on (1967). |
Butler et al. J. Org. Chem. vol. 36, pp. 2542-2547 (1971). |
Hein et al. Chem. Abst. vol. 57, column 11203 (1962). |
Sarett et al. Chem. Abst. vol. 63, columns 18097-18098 (1965). |
Sarges Chem. Abst. vol. 72, No. 66951d (1970). |
Staab et al. Chem. Abst. vol. 57, columns 5906- 5907 (1962). |