共 4 条
[1]
HANTZSCH, 1898, BER, V31, P1253
[2]
HANTZSCH, 1896, BER, V29, P947
[3]
KORCZYNSKI A, 1922, B SOC CHIM FR, V31, P1179
[4]
SPECKLIN, 1951, B SOC CHIM, V18, P627