IUPAC:lambda2-iron(2+) 15,19-bis(2-carboxyethyl)-5,10-diethenyl-4,9,14,20-tetramethyl-21,22,23,24-tetraazapentacyclo[16.2.1.1^{3,6}.1^{8,11}.1^{13,16}]tetracosa-1(20),2,4,6(24),7,9,11(23),12,14,16,18-undecaene-21,22-diide
IUPAC:lambda2-iron(2+) 15,19-bis(2-carboxyethyl)-5,10-diethenyl-4,9,14,20-tetramethyl-21,22,23,24-tetraazapentacyclo[16.2.1.1^{3,6}.1^{8,11}.1^{13,16}]tetracosa-1(20),2,4,6(24),7,9,11(23),12,14,16,18-undecaene-21,22-diide