135126-91-9
Ethyl 4-(4-chlorobenzoyl)-5-methylisoxazole-3-carboxylate
+
60-34-4
甲基肼
→
~69%
135126-70-4
4-(4-chlorophenyl)-3,6-dimethyl-[1,2]oxazolo[3,4-d]pyridazin-7-one
6302-55-2
1-(4-氯苯基)1,3-丁二酮