ethyl N-(5-bromo-3,4-dicyano-1H-pyrrol-2-yl)methanimidate

2-乙氧亚甲基乙酰乙酸乙酯

恩丙茶碱

ethyl (1E)-N-(3,4-dicyano-5-ethylsulfanyl-1H-pyrrol-2-yl)methanimidate

3-乙基-2-[3-(3-乙基-3H-苯并恶唑-2-亚基)丙-1-烯基]苯并恶唑碘化物