36873-42-4
ethyl 2-formylbutanoate
+
57-13-6
尿素
→
~85%
4212-49-1
5-乙基尿嘧啶
143208-47-3
~60%
34171-37-4
5-乙基-2-硫脲嘧啶
25198-98-5
5-乙基-4(1H)-嘧啶酮
120268-44-2
4-chloro-5-ethyl-2,6-dimethoxypyrimidine
1780-38-7
2,4,6-三氯-5-乙基嘧啶
120268-53-3
5-ethyl-2,4-dimethoxypyrimidine
14383-29-0
4-Pyrimidinecarboxylic acid, 5-ethyl-1,2,3,6-tetrahydro-2,6-dioxo-
56686-16-9
5-溴-2,4-二甲氧基嘧啶
75-03-6
碘乙烷
119749-41-6
2-(2,5-dioxo-imidazolidin-4-ylidene)-butyric acid ethyl ester
2518-72-1
5-乙基巴比妥酸