| 英文名称: | | 2,3-dihydro-2,5-dimethyl-2-formyl-4-pyran | | 2,3-dihydro-2,5-dimethyl-2-formyl-1,4-pyran | | 3,4-dihydro-2,5-dimethyl-2h-pyran-2-carboxaldehyd | | 3,4-dihydro-2,5-dimethyl-2h-pyran-2-carboxaldehyde | | methacrolein dimer | | methacrylaldehyde dimer | | 2,5-Dimethyl-3,4-dihydro-2H-pyran-2-carbaldehyde |
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