[Synonyms]
4-TERT-BUTYLCALIX(4)-CROWN-4 4-TERT-BUTYL-CALIX[4]ARENE-CROWN-4-COMPLEX 4-TERT-BUTYL-CALIX[4]ARENE-CROWN-4-COMPLEX 98% 4-tert-Butyl-calix[4]arene-crown-4-complex,98% 5,11,17,23-Tetrakis(1,1-dimethyl)-25,26-dihydroxy-27,28-crown-4-calix[4]arene |