95104-40-8
→
~60%
129663-12-3
5-甲酰基-3-甲基-4-异噁唑羧酸乙酯
870-85-9
3-(甲基氨基)巴豆酸乙酯
923569-62-4
3-methyl-5H-[1,2]oxazolo[4,5-d]pyridazin-4-one
923569-63-5
5-(3-bromopropyl)-3-methyl-[1,2]oxazolo[4,5-d]pyridazin-4-one