216768-18-2
4-methoxy-2-(trifluoro-methanesulfonyloxy)-benzoic acid methyl ester
→
88914-94-7
9-chloro-3-methoxy-5-methylacridine
5446-02-6
4-甲氧基水杨酸甲酯
2237-36-7
4-甲氧基水杨酸