2-氨基-5-甲基-1H-吡咯-3-羧酸乙酯

1-(6-氨基-9H-嘌呤-9-基)-2-丙酮

1-巯基-2-丙醇

2-methyl-1-(2-oxopropyl)pyridin-1-ium-3-carbonitrile,bromide

氟代丙酮