1.10.3.15 1.9 - 4-hydroxybenzaldehyde at pH 7.0 and 55°C 1.10.3.15 3.2 - L-tyrosine at pH 7.0 and 55°C 1.10.3.15 3.9 - 4-hydroxy-3-nitrobenzaldehyde at pH 7.0 and 55°C 1.10.3.15 6.1 - 2-Nitrophenol at pH 7.0 and 55°C 1.10.3.15 14 - aniline at pH 7.0 and 55°C 1.10.3.15 21 - phenol at pH 7.0 and 55°C 1.10.3.15 31 - 3-amino-4-hydroxybenzensulfonic acid at pH 7.0 and 55°C