6829-41-0
异亚硝基丙二酸二乙酯
+
504-02-9
1,3-环己二酮
→
~61%
7272-58-4
3-甲基-4-氧-4,5,6,7-四氢-1氢-吲哚-2-甲酸乙酯
141-97-9
乙酰乙酸乙酯
~51%
5408-04-8
2-(羟亚氨基)乙酰乙酸乙酯
~45%
6135-22-4
3-(dimethylamino)cyclohex-2-en-1-one
~34%
110774-86-2
ethyl 2-((3-oxocyclohex-1-en-1-yl)amino)but-2-enoate
~19%
110775-03-6
(2R,3S)-ethyl 3-methyl-4-oxo-2,3,4,5,6,7-hexahydro-1H-indole-2-carboxylate