Helicin is the O-glucoside of salicylaldehyde.[1]

References

  1. ^ Zenk, M.H. (1967). "Pathways of salicyl alcohol and salicin formation in Salix purpurea L.". Phytochemistry. 6 (2): 245–252. doi:10.1016/S0031-9422(00)82770-3. ISSN 0031-9422.