1-methyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylic acid

4,5,5-Trimethyl-2-pyrrolidinone

1-Methyl-1H-pyrrole-3-carbonitrile

3,5-dimethyl-1-(1H-tetrazol-5-yl)-1H-pyrazol-4-amine

2-(1,1-dioxidotetrahydro-3-thienyl)ethanol

5-methyl-4-phenyl-2-pyrimidinethiol

4-iodo-1-(4-methoxybenzyl)-1H-pyrazole

6-(Dimethoxymethyl)-2-hydroxynicotinic acid

3-nitro-N-propyl-2-pyridinamine

4-methyl-1H-imidazole-5-carbohydrazide

1-(3-chloro-2-pyridinyl)piperazine

1-(3-氯-2-吡啶)哌嗪