"114774894"^^ . "benzene formula"^^ . "110594214"@en-us . . "benzene nucleus"@en-us . "0"^^ . . . "14774894-n"^^ . . . "0"^^ . . "a closed chain of 6 carbon atoms with hydrogen atoms attached"@en-us . "benzene ring"@en-us . . . "benzene formula"@en-us . . "113932257"@en-us . . . . "Kekule formula"@en-us .