5t-cyclohex-1-enyl-3-methyl-penta-2ξ,4-dienoic acid ethyl ester

1-(2-benzofuryl)-2-(morpholin-4-yl)ethanone

氯乙酸

反-2-羟基-β-硝基苯乙烯

2-N-methylanilinoacetylbenzo[b]furan