101772-44-5 1H-Imidazole-2-carboxamide, 4-[[[(aminoiminomethyl)amino]acetyl]amino]-N-[2-[[[2-[[(3-amino-3-iminopropyl)amino]carbonyl]-1-methyl-1H-imidazol-4-yl]amino]carbonyl]-1-methyl-1H-imidazol-4-yl]-1-methyl- AIDS-187728 AIDS187728