共 28 条
[1]
BARRY AJ, 1950, Patent No. 2511820
[2]
BARRY AJ, 1951, Patent No. 2557931
[5]
CLARK HA, 1951, J AM CHEM SOC, V73, P3803
[6]
CLARK HA, 1950, Patent No. 2507514
[7]
CLARK HA, 1950, Patent No. 2507515
[8]
CLARK HA, 1941, Patent No. 2268242
[9]
COOK HA, 1952, Patent No. 671553
[10]
DEPREE L, 1951, Patent No. 2580159