共 7 条
[1]
BERGMAN, 1921, BER, V54, P2143
[2]
CHIARI, 1898, MONATSH, V19, P572
[3]
HARTMANN M, 1938, Patent No. 2136501
[4]
NUHFER, UNPUB
[5]
PEARSON, 1950, J ORG CHEM, V15, P1048
[6]
ROWLAND, 1950, J AM CHEM SOC, V72, P3595
[7]
TABERN, 1939, Patent No. 2163296