Aldehydes; Aliphatics; Active chemical ingredients for use in the manufacture of anti-cancer drugs; Aldehydes and ketones; Aromatic hydrocarbons; Catalysts for chemical and biochemical processes; Catalysts for use in the manufacture of industrial chemicals; Catalytic agents; Chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; Chemical preparations for general industrial manufacturing; Chemical preparations for scientific purposes; Chemical preparations for scientific purposes, other than for medical or veterinary use; Chemical reagents for non-medical purposes; Chemical reagents, other than for medical or veterinary purpose; Chemical reagents, other than for medical or veterinary purposes; Chemicals for industrial purposes; Chemicals for use in industry and science; Chemicals for use in the biochemical and chemical industry; Reagents for research purposes; Reagents for scientific or medical research use