"Chemistry." . . "Imidazol." . . "Teil 1." . . . . . . . . . . . . . . . . . . "Imidazole and its derivatives. Part 1" . "Imidazole and Its Derivatives"@en . . . . . . . "Imidazole and its derivates" . . . . "Imidazole and its Derivatives. [With a bibliography.]"@en . . . . . . "Imidazole and its derivatives" . "Imidazole and its derivatives"@en . . . "Electronic books"@en . . . . . . . . . "Science." . . "SCIENCE Chemistry Organic." . . . . "Electronic books." . . "Imidazoles." . . "Imidazole." . . "Compostos heterocĂ­clics." . .