On the constitution of phtalein salts.

[11] MEYER R, 1891, BER DTSCH CHEM GES, V24, P1417

[12] MEYER RH, 1898, BERICHTE DTSCH CHEM, V31, P1739

[13] MEYER RH, 1895, BERICHTE DTSCH CHEM, V28, P2959

[14] MEYER V, 1901, LEHRBUCH ORGAN CHEM, V2, P160

[15] MEYER V, 1901, LEHRBUCH ORGAN CHEM, V2, P156

[16] NIETZKI BR, 1901, CHEM ORGAN FARBSTOFF, P162

[17] NIETZKI R, 1897, BER DEUT CHEM GES, V30, P175

[18] NOURISSON C, 1886, BER DTSCH CHEM GES, V19, P2103

[19] Phenolphtaleine as indicator [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1902, 35 : 3905 - 3907

[20] ZEISEL, 1885, MONATSH CHEM, V6, P995

[11] MEYER R, 1891, BER DTSCH CHEM GES, V24, P1417

[12] MEYER RH, 1898, BERICHTE DTSCH CHEM, V31, P1739

[13] MEYER RH, 1895, BERICHTE DTSCH CHEM, V28, P2959

[14] MEYER V, 1901, LEHRBUCH ORGAN CHEM, V2, P160

[15] MEYER V, 1901, LEHRBUCH ORGAN CHEM, V2, P156

[16] NIETZKI BR, 1901, CHEM ORGAN FARBSTOFF, P162

[17] NIETZKI R, 1897, BER DEUT CHEM GES, V30, P175

[18] NOURISSON C, 1886, BER DTSCH CHEM GES, V19, P2103

[19] Phenolphtaleine as indicator [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1902, 35 : 3905 - 3907

[20] ZEISEL, 1885, MONATSH CHEM, V6, P995