year
111Category: | Intermediates |
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CAS NO: | 104677-79-4 | ||
EC NO: | |||
Molecular Formula: | C17H6O7 | ||
Molecular Weight: | |||
Specification: | |||
Synonyms: | 2,3,3',4'-Benzophenonetetracarboxylic dianhydride;a-BTDA; | ||
Molecular Structure: |