2,6,9,13-tetrazabicyclo[12.4.0]octadeca-1(18),14,16-triene;88718-33-6;Benzocyclam;1,5,8,12-Benzotetraazacyclotetradecine, 1,2,3,4,5,6,7,8,9,10,11,12-dodecahydro-
2,6,9,13-tetrazabicyclo[12.4.0]octadeca-1(18),14,16-triene