杭州科盈化工有限公司 menu

Pharmaceutical Intermediates

结构 编号 化学名称 Cas号
2-Ethyl-3,（5or6）-dimethyl pyrazine KY139598 2-Ethyl-3,（5or6）-dimethyl pyrazine 27043-05-6
2.3-Diethyl pyrazine KY139599 2.3-Diethyl pyrazine 15707-24-1
2.3 -Diethyl -5 -methyl pyrazine KY139600 2.3 -Diethyl -5 -methyl pyrazine 18138-04-0
2-Methoxy pyrazine KY139601 2-Methoxy pyrazine 3149-28-8
2-Ethoxypyrazine KY139602 2-Ethoxypyrazine 38028-67-0
2-Methylthio pyrazine KY139603 2-Methylthio pyrazine 21948-70-9
2-(furan-2-ylmethylsulfanyl)pyrazine KY139604 2-(furan-2-ylmethylsulfanyl)pyrazine 164352-93-6
2 -Methoxy -3 -methyl pyrazine KY139605 2 -Methoxy -3 -methyl pyrazine 2847-30-5
2-Ethoxy-3-methyl pyrazine KY139606 2-Ethoxy-3-methyl pyrazine 32737-14-7