134021-61-7
6,7-dimethyl-2,3-bis[hydroximino]-1,2,3,4-tetrahydroquinoxaline
→
~79%
108047-47-8
6,7-dimethyl-3-oxido-[1,2,5]oxadiazolo[3,4-b]quinoxalin-3-ium
3171-45-7
4,5-二甲基-1,2-苯二胺