Number | Name | Date | Kind |
---|---|---|---|
3536495 | Fly et al. | Oct 1970 | |
3552975 | Worden et al. | Jan 1971 | |
3892808 | Mitchell | Jul 1975 | |
3923897 | Worden | Dec 1975 | |
4002683 | Todd, Jr. | Jan 1977 | |
4013721 | Reininger et al. | Mar 1977 | |
4088688 | Sigg-Grutter et al. | May 1978 | |
4160787 | Moll et al. | Jul 1979 | |
4234516 | Koller et al. | Nov 1980 | |
4247483 | Baker et al. | Jan 1981 | |
4395431 | Lance et al. | Jul 1983 |
Number | Date | Country |
---|---|---|
1266716 | Mar 1972 | GBX |
Entry |
---|
"The Merck Index", pp. 688 and 802, #4651 and 5424 (1983). |