Molecular Weight - Formula - Match Compounds Sub-Structure Exact Match Open here and redraw the structure. Search Search Results Total 2305 Results 21 Per page 10 20 30 40 50 60 70 80 90 100 <12 ID 2198 Neutral Reverse Phase Hexobarbital CHIRALPAK® IH-U ( 3 x 100 mm 1.6 µm ) formic acid aq. pH2.0 / acetonitrile = 60 / 40 <12