共 348 条
[51]
CHABALA JC, 1978, TETRAHEDRON LETT, P937
[54]
CHAVDARIAN CG, 1988, HETEROCYCLES, V27, P651
[55]
CHU NJ, 1958, 133RD M AM CHEM SOC, pN31
[56]
CIARROCCA R, 1972, GAZZ CHIM ITAL, V102, P845
[60]
COREY EJ, 1976, TETRAHEDRON LETT, P809