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Material Science
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Dipyrazino[2,3-f:2',3'-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile97% (HPLC)764957SIG764957-1G-EA
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Tris(diethylamido)(tert-butylimido)tantalum(V)99%, >=99.99% trace metals basis521280SIG521280-5ML-EA