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Sigma-Aldrich Corporation
314 771 5765
http://www.sigma-aldrich.com
labseeker co.,ltd
86-512-63008636
http://www.labseeker.com
Beta Pharma Scientific, Inc.
203 315 5062
http://www.betapharmascientific.com.
BETAPHARMA (SHANGHAI) CO., LTD.
+86 21 3353 8380
http://www.betapharma.cn
MRV:2',5'-BENZOXYLIDIDE.cml