(Candida albicans, C. glabrata, C. krusei, C. parapsilosis, C. tropicalis, C. dubliniensis, C. famata, C. inconspicua, C. lipolytica, C. norvegensis, C. pseudotropicalis), Coccidioides immitis, Fonsecaea pedrosoi, Fusarium spp., Rhizomucor spp., Mucor spp. и Rhizopus spp.
Mikrobiologisen tiedon perusteella posakonatsoli on tehokas Rhizomucor, Mucor ja Rhizopus – sukujen mikrobeja vastaan.