英文名称: | orthobutyric acid, heptafluoro-, cyclic ester with 2-ethyl-2-(hydroxymethyl)-1, | 3- propanediol (1:1) | 3-heptafluoroorthobutyric acid cyclic ester with 2-ethyl-2-(hydroxymethyl)- | propanediol (1:1) | orthobutyric acid, heptafluoro-, cyclic ester with2-ethyl-2-(hydroxymethyl)-1,3- propanediol (1:1) |
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