5417-32-3
顺-4,7-二氢-1,3-二氧杂环庚
→
20262-34-4
5,6-dibromo-1,3-dioxepane
61253-91-6
5-bromo-4,7-dihydro-1,3-dioxepine
118872-04-1
5-Methoxy-4,5-dihydro-[1,3]dioxepin