Of or pertaining to phosphonous acid or its derivatives.

(chemistry) Any salt or ester of a phosphonic acid; many of its derivatives have important biological activity.

(chemistry) To react with a phosphonic acid derivative

Of or pertaining to phosphonic acid or its derivatives.

plural of phosphonate

Third-person singular simple present indicative form of phosphonate

simple past tense and past participle of phosphonate

(chemistry) the acid HP(OH)₂, or any of its P-hydrocarbyl derivatives

plural of phosphonous acid

(chemistry) the acid HP(=O)(OH)₂, or any of its P-hydrocarbyl derivatives