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1,4-Pentanediamine,N4-(8-bromo-2-chloropyrido[3,4-b]pyrazin-5-yl)-N1,N1-diethyl-, hydrochloride(1:1) cas 30146-53-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transpo