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BTDA CAS: 2421-28-5 3,3′,4,4'-Benzophenonetetracarboxylic dianhydride
Magaca Alaabta 3,3′,4,4,4′-Benzophenonetetracarboxylic dianhydride Soo gaabinta BTDA Cas No. 2421-28-5 Muuqashada daahirnimo ≥98% Birta Ion qaacidada molecular
Magaca Alaabta | 3,3′,4,4,4′-Benzophenonetetracarboxylic dianhydride |
Soo gaabinta | BTDA |
Cas No. | 2421-28-5 |
Muuqashada | |
daahirnimo | ≥98% |
Birta Ion | |
qaacidada molecular |