共 5 条
- [2] HETEROCYCLIC COMPOUNDS FROM UREA DERIVATIVES .16. INTERACTION OF CARBONOHYDRAZIDE AND CARBODI-IMIDES [J]. JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1970, (01): : 19 - &
- [3] KURZER F, 1986, J CHEM SOC C, P2099
- [4] MOLINA P, 1988, TETRAHEDRON LETT, P379
- [5] MOLINA P, 1987, TETRAHEDRON LETT, P4451