共 37 条
[21]
KUTNEY JP, 1975, HETEROCYCLES, V3, P205
[22]
MAZZARA G, 1905, GAZZ CHIM ITAL, V35, P563
[23]
MAZZARA G, 1905, GAZZ CHIM ITAL, V35, P320
[24]
NEUSS N, 1968, TETRAHEDRON LETT, P783
[25]
OWELLEN RJ, 1976, J ORG CHEM, V41, P102, DOI 10.1021/jo00863a022
[28]
POWERS JC, 1972, INDOLES 2, P137
[29]
Robinson R, 1926, J CHEM SOC, P3144
[30]
SAKOWSKI WJ, 1975, Patent No. 3895099