A volatile antimicrobial compound for use against pathogens, wherein the use comprises: contacting areas infected by the pathogens with an atmosphere containing an effective amount of the volatile antimicrobial compound in gaseous form, wherein the volatile antimicrobial compound has a structure of formula (VI): wherein each R is independently hydrogen, alkyl, alkene, alkyne, haloalkyl, haloalkene, haloalkyne, alkoxy, alkeneoxy, haloalkoxy, aryl, heteroaryl, arylalkyl, arylalkene, arylalkyne, heteroarylalkyl, heteroarylalkene, heteroarylalkyne, halogen, hydroxyl, nitrile, amine, ester, carboxylic acid, ketone, alcohol, sulfide, sulfoxide, sulfone, sulfoximine, sulfilimine, sulfonamide, sulfate, sulfonate, nitroalkyl, amide, oxime, imine, hydroxylamine, hydrazine, hydrazone, carbamate, thiocarbamate, urea, thiourea, carbonate, aryloxy, or heteroaryloxy; n = 1, 2, 3, or 4; B is boron; X = (CR 2 ) m where m = 1, 2, 3, or 4; Y is alkyl, alkene, alkyne, haloalkyl, haloalkene, haloalkyne, alkoxy, alkeneoxy, haloalkoxy, aryl, heteroaryl, arylalkyl, arylalkene, arylalkyne, heteroarylalkyl, heteroarylalkene, heteroarylalkyne, hydroxyl, nitrile, amine, ester, carboxylic acid, ketone, alcohol, sulfide, sulfoxide, sulfone, sulfoximine, sulfilimine, sulfonamide, sulfate, sulfonate, nitroalkyl, amide, oxime, imine, hydroxylamine, hydrazine, hydrazone, carbamate, thiocarbamate, urea, thiourea, carbonate, aryloxy, or heteroaryloxy; wherein each of alkyl, alkoxy, aryl and heteroaryl is optionally substituted; with a proviso that R is not aryloxy or heteroaryloxy when Y is hydroxyl; and pharmaceutically or agriculturally acceptable salts thereof, and wherein the areas affected by the pathogens are selected from the group consisting of vaginal yeast infections, athlete's foot, tinea, or combinations thereof. wherein each R is independently hydrogen, alkyl, alkene, alkyne, haloalkyl, haloalkene, haloalkyne, alkoxy, alkeneoxy, haloalkoxy, aryl, heteroaryl, arylalkyl, arylalkene, arylalkyne, heteroarylalkyl, heteroarylalkene, heteroarylalkyne, halogen, hydroxyl, nitrile, amine, ester, carboxylic acid, ketone, alcohol, sulfide, sulfoxide, sulfone, sulfoximine, sulfilimine, sulfonamide, sulfate, sulfonate, nitroalkyl, amide, oxime, imine, hydroxylamine, hydrazine, hydrazone, carbamate, thiocarbamate, urea, thiourea, carbonate, aryloxy, or heteroaryloxy; n = 1, 2, 3, or 4; B is boron; X = (CR 2 ) m where m = 1, 2, 3, or 4; Y is alkyl, alkene, alkyne, haloalkyl, haloalkene, haloalkyne, alkoxy, alkeneoxy, haloalkoxy, aryl, heteroaryl, arylalkyl, arylalkene, arylalkyne, heteroarylalkyl, heteroarylalkene, heteroarylalkyne, hydroxyl, nitrile, amine, ester, carboxylic acid, ketone, alcohol, sulfide, sulfoxide, sulfone, sulfoximine, sulfilimine, sulfonamide, sulfate, sulfonate, nitroalkyl, amide, oxime, imine, hydroxylamine, hydrazine, hydrazone, carbamate, thiocarbamate, urea, thiourea, carbonate, aryloxy, or heteroaryloxy; wherein each of alkyl, alkoxy, aryl and heteroaryl is optionally substituted; with a proviso that R is not aryloxy or heteroaryloxy when Y is hydroxyl; and pharmaceutically or agriculturally acceptable salts thereof, and wherein the areas affected by the pathogens are selected from the group consisting of vaginal yeast infections, athlete's foot, tinea, or combinations thereof. <EOS>