英文同义词
5.5'.5''.5'''.5''''.5'''''-Hexamethyl-hexa-m-phenylen;Heptacyclo[25.3.1.12,6.17,11.112,16.117,21.122,26]hexatriaconta-1(31),2,4,6(36),7,9,11(35),12,14,16(34),17,19,21(33),22,24,26(32),27,29-octadecaene, 4,9,14,19,24,29-hexamethyl-;5.5'.5''.5'''.5''''.5'''''-Hexamethyl-hexa-m-phenylen