74-96-4
溴乙烷
+
51355-97-6
4,5-二氯-2-羟基甲基-2,3-二氢哒嗪-3-酮
→
~91%
33098-10-1
4,5-dichloro-2-ethylpyridazin-3-one
932-22-9
4,5-二氯-3-羟基哒嗪
75-03-6
碘乙烷
22370-17-8
4,5-dichloro-2-ethyl-6-nitropyridazin-3-one
64178-60-5
4-chloro-2-ethyl-5-hydroxypyridazin-3-one