4-[5-(1-Hydroxypyridin-4-ylidene)-1,2,4-triazol-3-yl]pyridine-2-carbonitrile
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H10227 4-[5-(1-Hydroxypyridin-4-ylidene)-1,2,4-triazol-3-yl]pyridine-2-carbonitrile 98% 【psaitong】 |