(2,2)-PARACYCLOPHANE,4,5,12,13-TETRAISOBUTYLOXYCARBONYL InChI=1/C36H48O8/c1-21(2)17-41-33(37)29-25-9-10-26(30(29)34(38)42-18-22(3)4)15-16-28-12-11-27(14-13-25)31(35(39)43-19-23(5)6)32(28)36(40)44-20-24(7)8/h9-12,21-24H,13-20H2,1-8H tetraisobutyl tricyclo[8.2.2.2~4,7~]hexadeca-1(12),4,6,10,13,15-hexaene-5,6,11,12-tetracarboxylate tricyclo[8.2.2.2~4,7~]hexadeca-4,6,10,12,13,15-hexaene-5,6,11,12-tetracarboxylic acid, tetrakis(2-methylpropyl) ester