共 7 条
[1]
BRASSEL J, 1938, THESIS BASEL
[2]
I G FARBENINDUSTRIE, Patent No. 626490
[3]
PROBST F, 1938, THESIS ZURICH
[4]
517194
[5]
FRDL, V11, P253
[6]
KUNSTLICHE ORG FARBS, P17
[7]
FRDL, V11, P255