试题详情
单项选择题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

  • B
  • 关注下方微信公众号,在线模考后查看

热门试题