2,3-dihydro-1,4-benzodioxin-6-yl-(4-methoxyphenyl)methanone

2,3-二溴苯并-1,4-二噁烷

1,2-二氨基-4,5-亚乙基二氧基苯

6-tert-butyl-2,3-dihydro-1,4-benzodioxine