共 25 条
[1]
BERTI G, 1957, GAZZ CHIM ITAL, V87, P707
[3]
Bradsher C. K., 1974, ADV HETEROCYCL CHEM, V16, P289
[4]
BRADSHER CK, 1972, TETRAHEDRON LETT, P3149
[7]
CAMPBELL N, 1957, CHEM CARBON COMPOU A, V4, P646
[9]
Gabriel S., 1985, BER DTSCH CHEM GES, V18, P3470
[10]
GABRIEL S, 1885, BER, V18, P2433