pyrazole + L-serine <=> 3-(pyrazol-1-yl)-L-alanine + H2O
pyrazole + l-serine <=> 3-(pyrazol-1-yl)-l-alanine + h2o
pyrazole + L-serine <=> 3-(pyrazol-1-yl)-L-alanine + H2O
pyrazole + l-serine <=> 3-(pyrazol-1-yl)-l-alanine + h2o