methyl 4-phenylbut-3-en-2-yl carbonate

dimethyl 2-ethyl-2-phenylpropanedioate

2-氯吡啶-4-乙酸甲酯

methyl 2-[bis(2,2,2-trifluoroethoxy)phosphoryl]propanoate

methyl 3-(cyanomethyl)-4-nitroindole-1-carboxylate