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SMILES: n1[nH]c2c(c1N)cn[nH]2 Canonical SMILES: Nc1n[nH]c2c1cn[nH]2 InChI: InChI=1S/C4H5N5/c5-3-2-1-6-8-4(2)9-7-3/h1H,(H4,5,6,7,8,9) InChIKey: ULMQVSLWMOJHHU-UHFFFAOYSA-N
CBID:67101 http://www.chembase.cn/molecule-67101.html