. "114068186"@en-us . . . . . "0"^^ . . "an organic base C3H4N2; a histamine inhibitor"@en-us . "iminazole"@en-us . "imidazole"^^ . "imidazole"@en-us . . . . "14916670-n"^^ . "114916670"^^ . "0"^^ . . "an organic base C3H4N2; a histamine inhibitor"@en-us . . "glyoxaline"@en-us .