共 19 条
[3]
CORDELL GA, 1978, ENCY CHEM TECHNOLOGY, V1, P883
[5]
ENDO T, UNPUB
[6]
FARNSWORTH NR, 1964, LLOYD, V27, P302
[7]
JOVANOVICS K, 1974, Patent No. 1457069
[8]
KUTNEY JP, 1987, HETEROCYCLES, V25, P617