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2-Acetyl-1,4-benzoquinone

3-(4,5-Dihydro-1h-pyrrol-2-yl)pyridine

Ethyl 5-oxooxolane-2-carboxylate

N-(3-hydroxyimino-2,2,4,4-tetramethylcyclobutylidene)hydroxylamine

Pteridine-2,4-diamine

2,4-Dichloro-6-(trichloromethyl)pyridine

Butan-2-one phenylhydrazone

2-Oxo-delta(3)-4,5,5-trimethylcyclopentenylacetic acid

Quinoline-2-carbaldehyde oxime