Synonyms: | 5,11,17,23-TETRABROMO-25,26,27,28-TETRAPROPOXYCALIX[4!ARENE, 98;5,11,17,23-TETRABROMO-25,26,27,28-TETRAPROPOXYCALIX[4]ARENE 98%;Pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene,5,11,17,23-tetrabroMo-25,26,27,28-tetrapropoxy- |