共 13 条
[11]
TSAI TYR, 1979, HETEROCYCLES, V12, P1397
[12]
WELZEL P, 1982, LIEBIGS ANN CHEM, P2119
[13]
ZIEGLER FE, 1979, SYNTHETIC COMMUN, V9, P539, DOI 10.1080/00397917908060958