Number | Date | Country | Kind |
---|---|---|---|
21553/73 | May 1973 | UK |
Number | Name | Date | Kind |
---|---|---|---|
3483221 | Wilhelm et al. | Dec 1969 | |
3644353 | Lunts et al. | Feb 1972 | |
3644520 | Hartley et al. | Feb 1972 |
Number | Date | Country |
---|---|---|
6,919,614 | Jul 1970 | NL |
1,260,521 | Jan 1972 | UK |
1,266,058 | Mar 1972 | UK |
Entry |
---|
Crowther et al., J. Med. Chem., vol. 11, pp. 1009-1013, (1968). |
Howe et al., J. Med. Chem., vol. 11, pp. 1000-1008, (1968). |
Grams et al., Jl. Farmeco Ed. Soc., vol. XXI, pp. 4-15, (1966). |