6-acetamido-7-nitro-2,3-dihydro-1,4-benzodioxine

6,7-二硝基-2,3-二氢-1,4-苯并二氧杂环己烷

6-benzylamino-7-nitro-2,3-dihydro-1,4-benzodioxine

6-氨基-1,4-苯并二氧杂环

铁粉