8,9,10,11,12,13,14,24,25,26,27,28,29,30-tetradecahydro-7H,23H-dibenzo[b,p][1,12,15,26]tetraoxacyclooctacosin-6,15,22,31-tetraone;Cyclic ester of bis-benzene-1,2-diol bis-decanedioate;2,13,20,31-tetraoxatricyclo[30.4.0.014,19]hexatriaconta-1(36),14,16,18,32,34-hexaene-3,12,21,30-tetrone