6-((3-((dimethylamino)methyl)benzyl)oxy)-9H-purin-2-amine

N-[1-(4-nitrophenyl)ethylidene]-N'-(2,2,3-trimethylpenta-3,4-dienylidene)hydrazine

苯丙炔酸乙酯

3-p-nitrophenylbut-3-enoic acid