Histamine
2-(1H-Imidazol-4-yl)ethan-1-amine
 10910  C5H9N3  111.145
 InChI=1S/C5H9N3/c6-2-1-5-3-7-4-8-5/h3-4H,1-2,6H2,(H,7,8)
 NTYJJOPFIAHURM-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 NCCc1c[nH]cn1