1721-89-7
2,3-二甲基喹啉
→
~80%
14300-11-9
2,3-dimethyl-1-oxidoquinolin-1-ium
219982-00-0
3-Buten-2-one, 3-[hydroxy(2-nitrophenyl)methyl]-
~55%
552-89-6
邻硝基苯甲醛