共 7 条
[1]
FICHTER F, 1930, HELV CHIM ACTA, V13, P1428
[2]
FICHTER F, 1932, HELV CHIM ACTA, V15, P1006
[3]
PARKE, 1902, Patent No. 156998
[4]
WALKER OJ, 1928, SOCIETY, P2044
[5]
1930, HELV CHIM ACTA, V13, P1430
[6]
1902, AM, V27, P161
[7]
1926, HELV CHIM ACTA, V9, P144