H
2-Hydroxy-1-naphthaldehyde
2-Hydroxymethyl-3,5-dimethyl-4-methoxypyridine
Heptane
Hexamethylenetetramine
Hexylene glycol
HHBTA
Hexamethylenediamine
Hydrocarbon solvents
Hydrochloric acid
Hydrofluoric acid
Hydrogen fluoroboric acid
Hydrogen peroxide
Hydroquinone
Hypophosphorous acid