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502646-09-5 piperazine,1-(6-ethylthieno[2,3-d]pyrimidin-4-yl)-4-(1-oxo-3-phenyl-2-propynyl)-

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Product Name Piperazine,1-(6-ethylthieno[2,3-d]pyrimidin-4-yl)-4-(1-oxo-3-phenyl-2-propynyl)-
CAS No. 502646-09-5
Molecular Formula C21H20N4OS