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2,3-Naphthalenedicarboxylic Anhydride Suppliers

shanghai zealing chemical co., tld.

7TH BLOCK, NO.237 XITAI ROAD,SHANGHAI, CHINA, china

china china

2,3-naphthalenedicarboxylic

Fox Chemicals GmbH

Bockstalstr.10 A, D-76327 Pfinztal,Germany, germany

germany germany

2,3-naphthalenedicarboxylic