Indole dye.

[1] FRIEDLANDER, FORTSCHRITTE THEERFA, V6, P235

[2] PLANCHER, 1898, BER DTSCH CHEM GES, V31, P1892

[3] SPICA, 1899, CHEM CENTRALBLATT, P717

[4] 1903, BER DTSCH CHEM GES, V36, P308

[5] 1904, BER DTSCH CHEM GES, V37, P322

[6] ANN CHEM, V242, P372

[7] ANN CHEM, V239, P239

[8] 1905, Z PHYS CHEM, V44, P161

[9] 1887, BER DTSCH CHEM GES, V20, P815

[10] 1889, BER DTSCH CHEM GES, V19, P2988

[1] FRIEDLANDER, FORTSCHRITTE THEERFA, V6, P235

[2] PLANCHER, 1898, BER DTSCH CHEM GES, V31, P1892

[3] SPICA, 1899, CHEM CENTRALBLATT, P717

[4] 1903, BER DTSCH CHEM GES, V36, P308

[5] 1904, BER DTSCH CHEM GES, V37, P322

[6] ANN CHEM, V242, P372

[7] ANN CHEM, V239, P239

[8] 1905, Z PHYS CHEM, V44, P161

[9] 1887, BER DTSCH CHEM GES, V20, P815

[10] 1889, BER DTSCH CHEM GES, V19, P2988