甲氧苄氨嘧啶的化学名为

• A、5-[[3,4,5-trimethoxyphenyl]methyl]-2,6-pyrimidinediamine
• B、5-[[3,4,5-trimethoxyphenyl]methyl]-4,6-pyrimidinediamine
• C、5-[[3,4,5-trimethoxyphenyl]methyl]-2,4-pyrimidinediamine
• D、5-[[3,4,5-trimethoxyphenyl]ethyl]-2,4-pyrimidinediamine
• E、5-[[3,4,5-trimethyphenyl]methyl]-2,4-pyrimidinediamine