反式-查耳酮

3,5,6,7a-tetrahydro-2H-[1,3]oxazolo[2,3-b][1,3]oxazole

N,N-二甲基甲酰胺二甲基缩醛

N-甲酰吗啉

dimethyl 3,6,6-trimethyl-4-((2-phenylethylidene)amino)-4,6-dihydro-1H-cyclopenta[e][1,2,4]triazine-5,7-dicarboxylate