103726-17-6
9-oxo-9H-xanthene-1,3,5,8-tetrayl tetrabenzoate
→
~93%
103726-21-2
1,3,5-tribenzoyloxy-8-hydroxy-9H-xanthen-9-one
98-88-4
苯甲酰氯
2980-32-7
去甲基雏菊叶龙胆酮