共 22 条
[1]
ALBERT A, 1968, HETEROCYCLIC CHEM, P244
[3]
CADOGAN JIG, 1962, P CHEM SOC LONDON, P361
[4]
CADOGAN JIG, 1962, P CHEM SOC, P78
[6]
EIKHMAN RK, 1939, ORG CHEM IND, V6
[7]
ELDERFIELD, 1952, HETEROCYCLIC COMPOUN, V3
[8]
ELNAGGAR AM, 1976, ACTA CHIM HUNG, V89, P279
[10]
ELNAGGAR AM, 1976, ROCZ CHEM, V50, P347