Gă-pŏ̤-lĭk-káik-sŏng (加波力克酸[1], Ĭng-ngṳ̄: carbolic acid) iâ hô̤ lā̤ Siŏh-táng-sŏng (石炭酸), sê siŏh cṳ̄ng sŏng, huá-hŏk-sék sê C6H5OH.