5Bromo-3-phenoxypyrazin-2-amine

benzyl 5-oxo-4-(2-oxo-2-phenacyloxyethyl)-1,3-oxazolidine-3-carboxylate

4,4-二甲基苯并二氢吡喃

dimethyl 2-methyl-2-(2-phenoxyprop-2-enyl)propanedioate

2-phenoxyoxolane