共 7 条
[1]
FREUDENBERG K, 1928, SITZ BER HEIDELBERG, V19
[2]
SALWAY AH, 1909, J CHEM SOC, V95, P1163
[3]
SARKAR PB, 1934, J INDIAN CHEM SOC, V11, P692
[4]
Shriner RL, 1930, ORG SYNTH, V10, P82
[5]
VORLANDER D, 1929, Z ANAL CHEM, V77, P260
[6]
1938, PAPIERFABRIKANT, V36, P446
[7]
1930, J CHEM SOC LONDON, P280