4-methylhexa-3,5-dien-2-one

ethyl 2-aminooxy-2-methylpropanoate

N-[(E)-(2,4-dichlorophenyl)methylideneamino]-5,6-dimethylthieno[2,3-d]pyrimidin-4-amine

2-硝基-2-氯丙烷

1-(4-acetyl-5-oxido-1,2,5-oxadiazol-5-ium-3-yl)ethanone