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3B Scientific Corporation
847 281 9822
http://www.3bsc.com
PARAGOS
+49 (2330) 807975-1
http://www.paragos.com
上海氟德化工有限公司
+86 21 64251348
http://www.fwdchem.com
上海杨化工有限公司
[86] 2154173791
http://www.youchemicals.com
MRV:苯乙醛,a-(羟基亚甲基)-, (aZ)-.cml