Kiresoli (asidi ya kiresili): metilifenoli zo muri gudurona y'amakara y'amabuye, ivangwa rya meta-, para- na orto-kiresoli, rimeze nk'amavuta kandi rishyuha hejuru ya fenoli gato (hafi 200 °C). Ni umuti ushongesha rezine n'amavuta y'insinga, umuti wica udukoko, n'ibikoresho fatizo bya rezine ya kiresoli na foromaldehide. Ifite ubumara kandi irandura uruhu.