diethylphosphate + 4-nitrophenol + 2 H(+) => paraoxon + H2O
diethylphosphate + 4-nitrophenol + 2 h(+) => paraoxon + h2o
diethylphosphate + 4-nitrophenol + 2 H(+) => paraoxon + H2O
diethylphosphate + 4-nitrophenol + 2 h(+) => paraoxon + h2o