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Henan Sinotech Import&Export Corporation
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China (Mainland)
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3,3'4,4'-Biphenyl tetracarboxylic acid dianhydrideCAS NO.: 2420-87-3
Diphenyl-3,3',4,4'-tetracarboxylic DianhydrideCAS NO.: 2420-87-3
2,3,3',4-Biphenyl-tetracarboxylic acid dianhydrideCAS NO.: 2420-87-3
4,4’-oxydiphthalic anhydride ODPACAS NO.: 1823-59-2
4,4-Oxydiphthalic anhydride CAS:1823-59-2CAS NO.: 1823-59-2
4,4'-Oxydiphthalic dianhydride CAS:1823-59-2CAS NO.: 1823-59-2
4,4-Oxydiphthalic anhydride CAS:1823-59-2CAS NO.: 1823-59-2
4,4''-Oxybisdiphthalic anhydrideCAS NO.: 1823-59-2
1,1-Bis(4-aminophenyl)cyclohexane CAS:3282-99-3CAS NO.: 3282-99-3
4,4'-cyclohexylidenedianilineCAS NO.: 3282-99-3
