N-(3,4-Dimethylphenyl)-2-(hydroxyimino)acetamide

N-(3,4-Dimethylphenyl)-2-(hydroxyimino)acetamide

2,4-Diamino-6-(p-tolyl)pteridine hydrochloride

2,4-Diamino-6-(p-tolyl)pteridine hydrochloride

2-Amino-6-(4-aminophenyl)-4(1H)-pteridinone

2-Amino-6-(4-aminophenyl)-4(1H)-pteridinone

2-Amino-6-(4-chlorophenyl)-4(1H)-pteridinone

2-Amino-6-(4-chlorophenyl)-4(1H)-pteridinone

2-Amino-6-phenyl-4(1H)-pteridinone

2-Amino-6-phenyl-4(1H)-pteridinone

4,5-Dimethylisatin

4,5-Dimethylisatin

5,6-Dimethylisatin

5,6-Dimethylisatin

6,7-Diphenylpterin

6,7-Diphenylpterin

1,3-Dimethyl-5-nitrobarbituric acid

1,3-Dimethyl-5-nitrobarbituric acid