共 18 条
[1]
BRADY, 1926, ANALYST, V51, P77
[2]
BRYANT, 1932, J AM CHEM SOC, V54, P3760
[3]
GAULT, 1934, COMPT REND ACAD SCI, V199, P1052
[4]
GAULT, 1934, COMPT REND ACAD SCI, V199, P795
[5]
HOFFMANNLAROCHE CO, Patent No. 594085
[6]
HOFFMANNLAROCHE CO, Patent No. 586247
[7]
MERCK E, Patent No. 656784
[8]
MERCK E, Patent No. 655404
[9]
MERCK E, Patent No. 657526
[10]
RUPE, 1938, ORG SYNTHESES, V18, P36