Number | Date | Country | Kind |
---|---|---|---|
3928504 | Aug 1989 | DEX |
Number | Date | Country |
---|---|---|
0262399 | Apr 1988 | EPX |
0026970 | Nov 1964 | JPX |
0004150 | Feb 1967 | JPX |
Entry |
---|
Liebigs Ann. Chem., 1985, pp. 1095-1098, R. Schmierer et al.; Cyclisierung von N-Acylalanin- und N-Acylglycinestern. |