C4H8O2S 4-MERCAPTOBUTYRIC ACID 13095-73-3 CAS NO.13095-73-3

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1.noble metal catalysts (pt.pd...)

2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)

3.oled intermediates (fluorene,carbazole,boric acid...)

4.customs synthesis

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