“…For C 24 H 20 FeN 2 : C,73.48;H,5.14;N,7.14. Found: C,73.10;H,5.04;N,6.83%. MS (ESI þ IR: 3500, 3404, 3200, 3087, 2921IR: 3500, 3404, 3200, 3087, , 1764IR: 3500, 3404, 3200, 3087, , 1590IR: 3500, 3404, 3200, 3087, , 1563IR: 3500, 3404, 3200, 3087, , 1451IR: 3500, 3404, 3200, 3087, , 1337IR: 3500, 3404, 3200, 3087, , 1320IR: 3500, 3404, 3200, 3087, , 1104 …”