5117-44-2
2-吡嗪乙腈(PYRAZIN-2-YLACETONITRILE)
CAS: 5117-44-2
化學(xué)式: C6H5N3
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5117-44-2 詢問(wèn)2-吡嗪乙腈(PYRAZIN-2-YLACETONITRILE)CAS: 5117-44-2化學(xué)式: C6H5N3function qrload() {var head = document.get