. "indene"@en-us . "a colorless liquid hydrocarbon extracted from petroleum or coal tar and used in making synthetic resins"@en-us . "114824906"^^ . . . "0"^^ . . "110636155"@en-us . . . "113980521"@en-us . . "indene"^^ . "14824906-n"^^ . . . "0"^^ . .