共 5 条
[1]
HELBERGER JH, 1949, LIEBIGS ANN CHEM, V565, P22
[2]
HELBERGER JH, 1949, LIEBIGS ANN CHEM, V562, P23
[3]
LEVAILLANT R, 1927, COMPT REND ACAD SCI, V187, P730
[4]
STEINKOPF W, 1920, CHEM BERICHTE, V53, P1145
[5]
714441