Synonyms: | 4-TERT-BUTYL-CALIX[4]ARENE-CROWN-6-COMPLEX;4-TERT-BUTYLCALIX(4)-CROWN-6;4-TERT-BUTYL-CALIX[4]ARENE-CROWN-6-COMPLEX 95%;4-tert-Butyl-calix[4]arene-crown-6-complex,95%;31H-4,21-(Methano[1,3]benzenomethano)-26,30-metheno-25H-dibenzo[q,z][1,4,7,10,13,16]hexaoxacycloheptacosin-32,35-diol, 2,23,28,38-tetrakis(1,1-dimethylethyl)-6,7,9,10,12,13,15,16,18,19-decahydro- |