Amino Phenylacetylene

Posted By ZhongbeiNorthlandBioCh - China
Summary: 3 amino phenylacetylene cas 54060 30 9 molecular formula c8h7n 117 15 appearance
Amino Smooth Silicone Oil T30b

Posted By HTFineChemicalCoLtd - China
Summary: composition amino modified silicone oil properties appearance thickness liquid