1,3-Diaza-2,4-cyclopentadiene 1,3-Diazole 1H-Imidazole 288-32-4 Formamidine, N,N'-vinylene- Glyoxalin Glyoxaline IMD Imidazol Imidazole Iminazole Imutex Methanimidamide, N,N'-1,2-ethenediyl- Miazole NSC60522 Pyrro[b]monazole Usaf ek-4733 WLN: T5M CNJ