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BETAPHARMA (SHANGHAI) CO., LTD.
+86 21 3353 8380
http://www.betapharma.cn
Youchemicals Limited
[86] 2154173791
http://www.youchemicals.com
Shanghai Five Ace Trading Co.,Ltd.
86-21-61812659
http://www.five-ace.com.cn
MRV:NAPHTHALENE-2-CARBOXAMIDINE.cml