N,N'-羰基二咪唑

1-[[3-bromo-2-[2-[[(trifluoromethyl)sulfonyl]amino]phenyl]-5-benzofuranyl]methyl]-4-cyclopropyl-2-ethyl-1H-imidazole-5-carboxylic acid

ethyl 3-cyclopropyl-2-nitro-3-oxopropanoate

3-环丙基-3-羰基-丙酸乙酯

5-甲基苯并呋喃