12,52,92,132-tetramethoxy-32,72,112,152-tetraoxo-1(1,3),5(1,3),9(1,3),13(1,3)-tetrabenzene-3(1,3),7(1,3),11(1,3),15(1,3)-tetrabenzimidazolacyclohexadecaphane

4,7,20-Trioxa-1,10-diazatricyclo[8.7.5.112,16]tricosa-12,14,16(23)-trien-23-ol, 14-[(4-nitrophenyl)azo]-

4,7,13,16-Tetraoxa-1,10-diazatricyclo[8.8.7.120,24]hexacosa-20,22,24(26)-trien-26-ol, 22-[(4-nitrophenyl)azo]-