共 8 条
[1]
ELDERFIELD RC, 1950, HETEROCYCLIC COMPOUN, V1, P37
[2]
GATTERMANN L, 1888, LIEBIGS ANN CHEM, V244, P34
[3]
PONOMAREW J, 1885, BER DTSCH CHEM GES, V18, P2368
[5]
SSERGEJEW PG, 1938, CHEM ZBL, V1, P598
[6]
VOGELSANG HD, 1950, LIEBIGS ANN CHEM, V569, P183
[7]
WAGNERJAUREGG T, 1948, LIEBIGS ANN CHEM, V561, P87
[8]
1955, HOUBEN WEYL METHODEN, V9, P835