184826-39-9
→
184826-44-6
2,3,5-trimethyl-6-(prop-2-enylsulfonylmethyl)pyrazine
79074-45-6
2-(溴甲基)-3,5,6-三甲基吡嗪
1124-11-4
2,3,5,6-四甲基吡嗪
184826-41-3