2,4,4,6-tetramethyl-1,3-oxazinane

2-氨基乙醛

3-[1H-indol-3-yl-(4-nitrophenyl)methyl]-1H-indole

ethyl 3-hydroxy-2,2-dimethylbutanoate

ethyl 5-[1-(4-ethoxycarbonyl-3,5-dimethyl-1H-pyrrol-2-yl)ethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylate