RESIDUE 4F9 18 CONECT C7 3 C6 C3 H1 CONECT C4 3 C5 C3 H2 CONECT C6 3 C7 N2 H3 CONECT C5 3 C4 N2 H4 CONECT C2 3 C1 N1 H5 CONECT C 3 N N1 H6 CONECT C3 3 C7 C4 C1 CONECT C1 3 C2 C3 N CONECT N2 2 C6 C5 CONECT N 3 C C1 H7 CONECT N1 2 C2 C CONECT H1 1 C7 CONECT H2 1 C4 CONECT H3 1 C6 CONECT H4 1 C5 CONECT H5 1 C2 CONECT H6 1 C CONECT H7 1 N END HET 4F9 18 HETNAM 4F9 4-(1H-imidazol-5-yl)pyridine FORMUL 4F9 C8 H7 N3