. "0.25"^^ . . . . "00676999-a"^^ . "300640183"@en-us . "300676999"@en-us . "300676999"^^ . "heterocyclic"@en-us . . "heterocyclic"^^ . . "containing a closed ring of atoms of which at least one is not a carbon atom"@en-us . "300646545"@en-us . . "0"^^ .