N-[2-(1,3-benzodioxol-5-yl)ethyl]acetamide

2-羟基氨基-6-硝基甲苯

1,2,4,5-tetrahydrocyclopenta[a]naphthalen-3-one

2-羟基-3-丁烯腈

4-(furan-2-yl)-2-oxobut-3-enoic acid