1,3,7,9-tetramethyl-1H,9H-pyrido[2,3-d,6,5-d']dipyrimidine-2,4,6,8-tetraone

4-溴-N,N-二甲基苯磺酰胺

3-甲基-4-氯喹啉

酪胺盐酸盐

邻溴苯甲醛