Explanatory notes
… Sub-Chapter V ALDEHYDE‑FUNCTION COMPOUNDS 29.12 ‑ Aldehydes, … or more of the oxygen functions referred to in previous sub‑Chapters (alcohol, phenol, ether, etc., functions). (A) … products, synthetic tanning agents, plastics, etc.), as an antiseptic, deodorant and reducing agent. (2) Ethanal …