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上海昶衍化工科技有限公司
021-20242659
http://www.changyanchem.com
J & W PharmLab, LLC
1 215 945 6595
http://www.jwpharmlab.com
杭州创引化工科技有限公司
+86 0571 8708 6220
http://www.trylead-chem.com
高瞰化学
86 571 82760083
http://www.gaochem.com
MRV:8-BROMO-4,4-DIMETHYL-3,4-DIHYDRO-1H-QUINOLIN-2-ONE.cml