2 3 4 5 6 Pentafluorobenzyl Bromide , Heptafluuorobutyricanhydride , 1 Trifluoroacetyl Imidazole , Trifluoroaceticanhydride , Negative Photoresist , Tlc Aluminum Sheets,Silica Get 60 , Plc Plates, Silica Get 60 , Plc Plates, Silicagel 60 Quantity: 10