2,3-二氢-3-氧代-4-哒嗪甲腈;4-氰基-3-哒嗪酮;
3-Oxo-2,3-dihydropyridazine-4-carbonitrile;2,3-DIBROMO-5-(4-TRIFLUOROMETHYLPHENYL)THIOPHENE;4-Cyano-3(2H)-pyridazinone;3-Oxo-2,3-dihydro-pyridazin-4-carbonitril;3-hydroxypyridazine-4-carbonitrile;
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