2,3,5-三甲基-4-吡咯羧酸乙酯

N-[(E)-[(3Z)-3-(phenylhydrazinylidene)butan-2-ylidene]amino]aniline

2,3-dimethylpyrido[2,3-b]pyrazine

2-Amino-1-(3-chlorophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile

3-hydroxy-3-methylpentane-2,4-dione