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Company Profile

Chongqing World  Haorui Pharm-chem.Co.,Ltd.
Year Established : 2000
Other Competitive Advantages : High quality product, in time supply;
Patents and Copyrights : Patent No. of ROS for 2-Chloro-4-Amino-6,7 Dimethoxyquinazoline: 2008100702545; (The patent application is during the substantial examination process.) Patent No.for a method of synthesizing the compouds and intermediates which including Hydroxyaetic
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2-chloro-4-amino-6,7-dimethoxyquinazoline;6,7-Dimethoxyquinazoline-2,4-dione;Prazosin Hydrochloride;Terazosin hydrochloride dihydrate;Tienilic intermediates;Maleimide series etc.

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