126910-37-0
(2,3,4,5-tetramethylcyclopenta-1,3-dien-1-yl)benzene
1010-50-0
2,3,4,7-tetramethyl-1-benzothiophene
14531-53-4
[3H]甲基鎓
17030-74-9
formyl cation
15762-07-9
[1-14C]乙酰基

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