1,3,5-恶二嗪烷-2,4,6-三酮

ethyl 6-[(2-methylpropan-2-yl)oxycarbonylamino]pyridine-2-carboxylate

4-[2-cyanoethyl(methyl)amino]butanenitrile

5-叔丁基-3-甲基-1,2-苯二酚

喹啉-4-氨基甲酸叔丁酯