如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
B802744-2.5kg 4-溴联苯,98%
B802102-250g 苄基三苯基溴化膦,98%
M813321-10g 2-巯基-1,3,4-噻二唑,98%
衣康酸二丁酯
A836330-25g 琥珀酸铵,AR,99%
B818664-5g 对叔丁基苄硫醇,97%
B802352-5g 溴氯甲烷,99.5%
D834796-5g 2,5-二氟苯乙腈,97%
C804325-100g 4-氯-3-硝基三氟甲基苯,98%
金刚烷