| 英文名称: | | 3-oxatricyclo(3.2.1.0(sup 2,4))octane-6-carboxylic acid, ethyl ester | | 5,6-epoxy-2-norbornanecarboxylic aci ethyl ester | | 3,4-epoxy-2,5-endomethylenecyclohexanecarboxylic acid, ethyl ester | | ethyl 3-oxatricyclo-(3.2.1.0(sup 2,4))octane-6-carboxylate | | 3-oxatricyclo(3.2.1.0(sup 2,4))octane-6-carboxylic acid,ethyl ester |
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