共 7 条
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- [2] HANTZSCH, 1916, BER, V49, P220
- [3] KOGL, 1928, ANNALEN, V465, P254
- [4] SPIEGEL, 1883, ANNALEN, V216, P16
- [5] VOLHARD, 1894, ANNALEN, V282, P13
- [6] WALTHER, 1899, J PRAKT CHEM, V59, P253
- [7] ORG SYNTH, V19, P31