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89805-83-4 1h-2-benzothiopyranium, 3,4-dihydro-1-(4-methoxybenzoyl)-2-methyl-,perchlorate

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Product Name 1H-2-Benzothiopyranium, 3,4-dihydro-1-(4-methoxybenzoyl)-2-methyl-,perchlorate
CAS No. 89805-83-4
Molecular Formula C18H19O2S・ClO4