87026-45-7
5-甲氧基-2-甲硫基-4-氯嘧啶
→
~99%
31464-64-9
4-chloro-5-methoxy-2-methylsulfonylpyrimidine
1671-08-5
5-甲氧基-2-甲硫基嘧啶-4-醇