ethyl 2-[(2-methylpropan-2-yl)oxymethyl]but-2-enoate

methyl 4-[(4-methoxyphenyl)methoxy]benzoate

ethyl 5-chloro-3-hydroxy-1-benzofuran-2-carboxylate

2-氯-3-甲基萘

tert-butyl oxiran-2-ylmethyl carbonate