环丙烷羧酸叔丁酯

N-[2-(furan-2-yl)-2-oxoethyl]acetamide

benzyl 3,4-dihydroxybenzoate

4-cyclopropyl-2-fluoroaniline

4-(chloromethyl)-2-[2-(2-chlorophenyl)ethenyl]-5-methyl-1,3-oxazole