4-(4-acetyloxybenzoyl)oxybenzoic acid

[4-[2-(3-oxo-4H-quinoxalin-2-yl)ethenyl]phenyl] acetate

[4-[tert-butyl(diphenyl)silyl]oxyphenyl]methanol

2,3-二氢-2-(4-羟基苯基)-6-甲基-4H-吡喃-4-酮

4-[2-(1,3-benzoxazol-2-ylmethylamino)ethoxy]benzaldehyde