1,5-dihydro-2,4,3λ⁴-benzodioxaselenepine 3-oxide

1,5-二氢-3-甲氧基-2,4-苯并二氧杂环庚

3-methylidene-1,5-dihydro-2,4-benzodioxepine

[2-[[tert-butyl(dimethyl)silyl]oxymethyl]phenyl]methanol

3-chloro-1,5-dihydro-2,4,3-benzodioxarsepine