2-methyl-[1,3]oxazolo[5,4-d]pyrimidin-7-amine

1-p-tolyl-1H-tetrazole

6-Chloro-9-methyl-9H-purin-2-amine

反,反-2,4-己二烯醛二乙基乙缩醛

3-(3-chlorophenyl)quinazolin-4-one