| 英文名称: | | 4-Methyltetrahydrophthalic anhydride,4-MTHPA | | 1,3-Isobenzofurandione,3a,4,7,7a-tetrahydro-5-methyl- | | 4-Methyl-.delta.4-tetrahydrophthalic anhydride | | 3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-5-methyl-1 | | 4-Methyl- .delta.4-tetrahydrophthalic anhydride | | 3a,4,7,7a-tetrahydro-5-methyl-3-isobenzofurandione |
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