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Chemiacl Name :p-Xylylenediamine
Formula :C8H12N2
Grade : >99% (GC)
Chemiacl Name :Bis(4-aminophenyl) Sulfide
Formula :C12H12N2S
Grade : >98% (HPLC)
Chemiacl Name :Pyromellitic Dianhydride
Formula :C10H2O6
Grade : >99% (HPLC)