Sub Group: Various Intermediates Catalog Number: 12854 Formula: C20H19FN2O2 CAS Number: 372941-54-3 Molecular Weight: 338.38 Synonyms:1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-3-oxo- 5-isobenzofurancarbonitrile