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甲氧苄氨嘧啶的化学名为( ) ( 难度:5)

  • A、5-[[3,4,5-trimethoxyphenyl]methyl]-2,6-pyrimidinediamine
  • B、5-[[3,4,5-trimethoxyphenyl]methyl]-2,4-pyrimidinediamine
  • C、5-[[3,4,5-trimethoxyphenyl]ethyl]-2,4-pyrimidinediamine
  • D、5-[[3,4,5-trimethyphenyl]methyl]-2.4-pyrimidinediamine
  • E、5-[[3,4,5-trimethoxyphenyl]methyl]-4,6-pyrimidinediamine
正确答案:B
答案解析:
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