preferred_name: L-thyroxine sulfate(out) => L-thyroxine sulfate(in)
preferred_name_lc: l-thyroxine sulfate(out) => l-thyroxine sulfate(in)
label: L-thyroxine sulfate(out) => L-thyroxine sulfate(in)
label_lc: l-thyroxine sulfate(out) => l-thyroxine sulfate(in)