. . . "carbonyl"^^ . "0"^^ . . "0"^^ . . . "113947633"@en-us . "114790526"^^ . "14790526-n"^^ . "carbonyl"@en-us . . . . "a compound containing metal combined with carbon monoxide"@en-us . . "110607890"@en-us . . "a compound containing metal combined with carbon monoxide"@en-us .