| 英文名称: | | 3-dioxolane-2,7'-(2)norbornene), 5'-(1,3-dioxolan-2-yl)-6'-methyl-spiro( | | 2-(2-dioxolanyl)-3-methyl-7,7-ethylenedioxy-5-norbornene | | 5'-(1,3-dioxolan-2-yl)-6'-methylspiro(1,3-dioxolane-2,7'-(2)norbornene) | | 3-dioxolane-2,7'-(2)norbornene),5'-(1,3-dioxolan-2-yl)-6'-methyl-spiro( |
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