... quality and low price Product name 2,6-DiaminopyridineRemarksAs leading hair color raw material supplier, we can provide ... is lasting and natural.3, our hair color pigment can produce all kinds of color with high accuracy ... 6-DiaminopyridineSynonyms:2,6-diamino-pyridin;Diaminopyridine;Pyridine, 2,6-diamino-;pyridine-2,6-diyldiamine;2 6-DIAMINOPYRIDINE 99+% &;2,6-Diaminopyridine,>98%;2,6-DAP;2,6 ...