* If the product has intellectual property rights, a license granted is must or contact us.
上海杨化工有限公司
[86] 2154173791
http://www.youchemicals.com
MRV:2-氯-8-乙基-7,8-二氢-8-羟基吡啶并[2,3-D]嘧啶-6-羧酸乙酯.cml