This invention is related to compounds and/or compositions useful against pathogens affecting meats plants or plant parts. In one embodiment the provided compounds are products of certain oxaborole moieties. In a further embodiment the compound comprises certain halogen substitutions on the boron atom. Delivery systems are also provided to take advantage of their fungicidal activity and/or volatile nature of these compounds and/or compositions. In another embodiment the compounds disclosed have herbicidal activity.