共 17 条
[1]
Girard A., 1936, HELV CHIM ACTA, V19, P1095
[2]
HOEHN WM, 1938, AM SOCIOL, V60, P1493
[5]
REICHSTEIN T, 1942, HELV CHIM ACTA, V25, P747
[7]
1937, HELV CHIM ACTA, V20, P1283
[8]
1935, HELV CHIM ACTA, V18, P61
[9]
1934, HELV CHIM ACTA, V17, P1395
[10]
1940, Patent No. 845795