7400-05-7
6-氨基-5(2,2-二乙氧基乙基)-4-羟基-2-巯基嘧啶
→
~92%
67831-84-9
2-疏基-7h-吡咯并[2,3-d]嘧啶-4-醇
52133-67-2
2-氰基-4,4-二乙氧基丁酸乙酯