Synonyms: | 5,11,17,23-P-TERTBUTYL-25,26,27,28-TETRAKIS-[(ETHOXYCARBONYL)METHOXY]-CALIX[4]ARENE;4-T-BUTYLCALIX[4]ARENE-O,O',O'',O'''-TETRAACETIC ACID TETRAETHYL ESTER;4-TERT-BUTYLCALIX[4]ARENE-O,O',O'',O'''-TETRAACETIC ACID TETRAETHYL ESTER;4-TERT-BUTYLCALIX[4]ARENE-TETRAACETIC ACID TETRAETHYL ESTER;4-t-Butylcalix4arene-O,O',O",O'"-tetraaceticacidtetraethylester,97%;4-TERT-BUTYLCALIX(4)ARENE-TETRAACETIC AC . TETRAETHYL ESTER;TETRAESTER 4-TERT-BUTYLCALIX(4)ARENE;Tetraethyl 4-tert-Butylcalix[4]arene-O,O',O'',O'''-tetraacetate |