31684-63-6
(4-amino-3-hydroxyphenyl)-phenylmethanone
+
105-36-2
溴代乙酸乙酯
→
~76%
116337-58-7
7-benzoyl-4H-1,4-benzoxazin-3-one
54903-12-7
6-苯甲酰基-2(3h)-苯噁唑酮