75-44-5
光气
+
97484-93-0
→
~50%
66690-78-6
1,7-二甲基-1H-吡啶并[2,3-d][1,3]噁嗪-2,4-二酮
42784-49-6
6-methyl-2-methylamino-3-pyridinecarbonitrile
28900-10-9
2-氯-6-甲基-3-吡啶甲腈
3-Pyridinecarbonitrile, 6-methyl-2-(methylamino)-
69407-72-3
4-羟基-1,7-二甲基-2-氧代-1,2-二氢-1,8-萘啶-3-羧酸乙酯