4-nitrophenyl phosphate + H2O <=> 4-nitrophenol + phosphate + H(+)
4-nitrophenyl phosphate + h2o <=> 4-nitrophenol + phosphate + h(+)
4-nitrophenyl phosphate + H2O <=> 4-nitrophenol + phosphate + H(+)
4-nitrophenyl phosphate + h2o <=> 4-nitrophenol + phosphate + h(+)