13610-49-6
(2-氧代-1,3-苯并噁唑-3(2H)-基)乙酸
→
~98%
74527-22-3
2-(2-oxo-1,3-benzoxazol-3-yl)acetyl chloride
13610-51-0
ethyl 2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetate
59-49-4
2-苯并唑啉酮