an S-substituted glutathione + a halide anion + H(+) => RX + glutathione
an s-substituted glutathione + a halide anion + h(+) => rx + glutathione
an S-substituted glutathione + a halide anion + H(+) => RX + glutathione
an s-substituted glutathione + a halide anion + h(+) => rx + glutathione