IUPAC:(11E,15E)-3-chloro-6,21-dimethoxy-2,4-dioxa-12,15-diaza-3-manganatricyclo[15.4.0.0^{5,10}]henicosa-1(17),5,7,9,11,15,18,20-octaene
IUPAC:(11E,15E)-3-chloro-6,21-dimethoxy-2,4-dioxa-12,15-diaza-3-manganatricyclo[15.4.0.0^{5,10}]henicosa-1(17),5,7,9,11,15,18,20-octaene