The rate at which gas molecules can pass through a material. In the context of the article, the focus is on enhancing the gas permeability of Tr?ger's base derived polyimides.
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N-(4-amino-2,6-dimethylphenyl)-4-methylbenzenesulfonamide
Benzoic acid, 4-hydroxy-3-(4-morpholinylmethyl)-, methyl ester
