* If the product has intellectual property rights, a license granted is must or contact us.
AstaTech, Inc
(215) 785 3197
http://www.astatechinc.com
Chontech, Inc.
860 443 5196
http://www.chontech.com
IcanChemical Ltd.
86 21 58599655
http://www.shrschemical.com
Suzhou Rovathin Foreign Trade Co., Ltd.
+86 512 65816829, 61978430, 60635156
http://www.rovathin.com.cn
MRV:1,7-NAPHTHYRIDIN-4-AMINE.cml