Shijiazhuang Tongyang Import and Export Co., LTD

2-Methylpyrazolo[1,5-a]pyriMidine-6-carboxylic acid
CAS:739364-95-5
$10

2-chloro-5-bromobenzoic acid
CAS:21739-92-4
$10

4-Trifluoromethyl Salicylic Acid
CAS:328-90-5
$10

4-Phenylethynylphthalic anhydride
CAS:119389-05-8
$10

Cyclohexyl acetate
CAS:2754-41-8
$10

BDA, 1,2,3,4-butanetetracarboxylic dianhydride
CAS:4534-73-0
$10

5,5'-(ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione)
CAS:129808-00-0
$10

5,5'-(ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione)
CAS:129808-00-0
$10

3,3',4,4'-Biphenyltetracarboxylic dianhydride
CAS:2420-87-3
$10

(4,5'-Biisobenzofuran)-1,1',3,3'-tetrone
CAS:36978-41-3
$10

4,4'-oxydiphthalicanhydride
CAS:1823-59-2
$10

3,3',4,4'-Benzophenonetetracarboxylic dianhydride
CAS:2421-28-5
$10