134540-99-1
5-(甲氧基甲基)异噁唑-4-羧酸甲酯
→
~85%
134541-08-5
5-(甲氧基甲基)异噁唑-4-羧酸
127958-23-0
methyl 2-[(dimethylamino)methylene]-4-methoxy-3-oxobutanoate