"0.375"^^ . . "a chain of atoms in a molecule whose ends are not joined to form a ring"@en-us . . "open chain"^^ . "109378929"^^ . . "0"^^ . "09378929-n"^^ . . . "106689269"@en-us . "open chain"@en-us . . "108791469"@en-us . . . .