<unk> , also known under an older name of carbolic acid, is a toxic, colourless crystalline solid with a sweet tarry odor. Its chemical formula is C6H5OH and its structure is that of a hydroxyl group (-OH) bonded to a<unk>  ring; it is thus an aromatic compound.
Phenol
Lindane
Methylrosaniline
Monobenzone
Benzyl acetate
Pemoline
Arsine
Caffeine