吗啉

4-chloro-1-(2-chloro-2-phenylethyl)-6-methylsulfanylpyrazolo[3,4-d]pyrimidine

5-amino-1-(2-hydroxy-2-phenylethyl)-1H-pyrazole-4-carboxylic acid ethyl ester

ethyl 5-{[(benzoylamino)carbonothioyl]amino}-1-(2-hydroxy-2-phenylethyl)-1H-pyrazole-4-carboxylate

1-(2-hydroxy-2-phenylethyl)-6-thioxo-1,5,6,7-tetrahydro-4H-pyrazolo[3,4-d]pyrimidin-4-one