- Primary alcohols
- Carbohydrates
- Aldehydes
- Acid halides
- Diketones and polycarbonyl
- Carboxylic acids
- Esters
- Hydroxy and Keto acids and esters
- Primary amines
- Tertiary amines
- Ammonium
- Nitrile and isonitrile
- Amide, lactam, and amino ketones
- Cyanate and isocyanate
- Ureas and uracils
- Nitro
- Carbamic acid, carbamates, hydrazides, amino alcohols, ketones, and ethers
- Amino acids and salts
- Amino acid derivatives
- Organoboron, organic borates, lewis adducts, organic borate salts
- Thiols and thiophenols
- Sulphenyl, sulfinyl, and solfonyl halides
- Sulfonyloxy and sulfone
- Sulfonates and sulfates
- Sulfinite and sulfoxide
- Sulfides, disulfides, and polysulfides
- Thiocarbonyl, thiocarboxy, thioamide, and thiourea
- Thiocyanate and isothiocyanate
- Sulfonamide
- S and other heteroatom heterocyclics
- Phosphonium
- Phosphonate
- Phosphazenes
- Amido, imino, and ketoximino silanes