英文同义词
2,3,5,6,8,9-hexahydro-1,4,7,10-benzotetraoxacyclododecine-12-carboxylic acid;1,4,7,10-Benzotetraoxacyclododecin-12-carboxylic acid, 2,3,5,6,8,9-hexahydro-;4'-Carboxybenzo-12-crown-4;2,3,5,6,8,9-Hexahydrobenzo[b][1,4,7,10]tetraoxacyclododecine-12-carboxylic acid