共 92 条
[11]
BOSE AK, 1976, LECT HETEROCYCL CHEM, V3, P43
[13]
Brown A. G., 1984, RECENT ADV CHEM BETA
[19]
CECCHI R, 1984, GAZZ CHIM ITAL, V114, P225
[20]
CHRISTENSEN BG, 1983, HDB EXPT PHARM, V67, P329