英文名称: | spiro(furan-3(2h),1'(7'h)-napthalene)-2,7'-dione, 2',3',4,4',4'a,5,8',8'a-octah | 5'- dimethyl-5-(3-furanyl)-, (1'r-(1'-alpha(r*),2'-alpha,4'a-alpha,8'a-ydro-2 | beta))- | dehydrocrotonin | trans-dehydrocrotonin | 7'-dione,2',3',4,4',4'a,5,8',8'a-octahydro-2',5'- dimethyl-5-(3-furanyl)-1'(7'h)-napthalene)-(1'rspiro(furan-3(2h |
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