Number | Date | Country | Kind |
---|---|---|---|
3345355 | Dec 1983 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3880866 | Herbst et al. | Apr 1975 | |
4111951 | Hengartner | Sep 1978 | |
4255334 | Day et al. | Mar 1981 | |
4344949 | Hoefle et al. | Aug 1982 |
Number | Date | Country |
---|---|---|
0115345 | Aug 1984 | EPX |
50-101355 | Aug 1975 | JPX |
573480 | Oct 1977 | SUX |
Entry |
---|
Greenstein & Winitz, "Chemistry of the Amino Acids", New York (1961), pp. 716-717. |