This is a division, of application Ser. No. 128,337, filed Mar. 7, 1980 now U.S. Pat. No. 4,341,887.
Number | Date | Country |
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46-31842 | Sep 1971 | JPX |
49-80379 | Aug 1974 | JPX |
602332 | Jun 1948 | GBX |
Entry |
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Ross et al., J. Org. Chem. 29, (1964) pp. 824-826. |
Chem Abstract: 83: 116779d. |
Chem Abstract: 77: 63295k. |
Cerkovinkov et al, Ber., 74B, 1648, (1941). |
Gibbs et al, J. Am. Chem. Soc. 56, 725, (1934). |
Gibbs et al, J. Am. Chem. Soc. 57, 1137, (1935). |
Mannich et al, Ber., 70, 210, (1937). |
Mannich et al, Ber., 72, 499 (1939). |
Number | Date | Country | |
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Parent | 128337 | Mar 1980 |