1779-60-8
乙酰乙酸正丙酯
+
99-61-6
间硝基苯甲醛
→
~56%
77888-04-1
propyl 2-[(3-nitrophenyl)methylidene]-3-oxobutanoate
86781-09-1
5-O-(cyclopropylmethyl) 3-O-propyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate