共 7 条
[1]
DORN H, 1968, ORG SYNTH, V48, P8
[2]
Elderfield RC., 1967, HETEROCYCLIC COMPOUN, V8
[3]
KLEBE KJ, 1973, SYNTHESIS-STUTTGART, P294
[4]
MAKISUMI Y, 1962, CHEM PHARM BULL, V10, P612
[6]
TAKAMIZAWA A, 1970, Patent No. 26082
[7]
1974, ANGEW CHEM INT EDIT, V86, P237