propanol: a clear colorless volatile liquid (alcohol) used as a solvent and antiseptic
alcohol: any of a series of volatile hydroxyl compounds that are made from hydrocarbons by distillation
bond: a certificate of debt (usually interest-bearing or discounted) that is issued by a government or corporation in order to raise money; the issuer is required to pay a fixed sum annually until maturity and then a fixed sum to repay the principal