| 英文名称: | | 3-h)-1-benzopyran-2-one, 4,6,9-trimethyl-2h-furo( | | 2h-furo(2,3-h)(1)benzopyran-2-one, 4,6,9-trimethyl, plus ultraviolet a radiatio | | 4,4',6-trimethylangelicin | | 4,4',6-trimethylangelicin plus ultraviolet a radiation | | 4,6,4'-trimethylangelicin | | 4,6,9-trimethyl-2h-furo(2,3-h)(1)benzopyran-2-one plus ultraviolet a radiatio | | 4,6,9-trimethyl-2h-furo(2,3-h)-1-benzopyran-2-one | | 4-hydroxy-beta,3,7-trimethyl-5-benzofuranacrylic acid delta-lactone |
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