共 7 条
[2]
EBERHARDT GG, 1966, ORGANOMET CHEM REV, V1, P491
[3]
Gresham W. F., 1950, U. S. Patent, Patent No. [2,501,509, 2501509]
[6]
SCHMIDT O, 1928, Patent No. 528466
[7]
WHITMAN GM, 1950, Patent No. 2501566