产品名:
4-(3,4-Dimethyl-6-oxopyrano[2,3-c]pyrazol-1(6H)-yl)benzenesulfonic acid 去供应商网站查看 询盘CAS: 676246-99-4
产地: 上海
规格: 99%
价格: 250mg 1958,1g 4498
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产品描述: 4-(3,4-Dimethyl-6-oxopyrano[2,3-c]pyrazol-1(6H)-yl)benzenesulfonic acid 99% 源叶
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