| 英文名称: | | spiro(1,3-diazatricyclo(3.3.1.1(sup 3,7))decane-2,4'-(4h)pyran)-6-one, tetrahyd | | 2',5,7- tetramethyl-ro-2 | | 2',2',5,7-tetramethyl-6-oxospiro(1,3-diazaadamantane-2,4'-tetrahydropyra ne) | | 3-diazatricyclo(3.3.1.1(sup3,7))decane-2,4'-(4h)pyran)-6-one, tetrahydro-2',2',5,7- tetramethyl-spiro( |
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