6-Nitroquinoxaline-2,3-diol

1,4-二氢-6-硝基喹喔啉-2,3-二酮

3,4-Dihydro-2H-1,4-benzoxazine-2-carbonitrile

4-Methyl-2H-1,4-benzoxazin-3(4H)-one

4-甲基-2H-1,4-苯并噁嗪-3(4H)-酮

tert-Butyl 2-ethyl-4-oxopiperidine-1-carboxylate

1-叔丁氧羰基-2-乙基-哌啶酮;

5-Chloro-1-piperidin-4-yl-1,3-dihydro-2H-benzimidazol-2-one

5-氯-1-(4-哌啶基)-2-苯并咪唑酮

tert-Butyl 3-(Hydrazinocarbonyl)piperidine-1-carboxylate

tert-Butyl 3-Ethylpiperazine-1-carboxylate

N-1-Boc-3-乙基哌嗪

(2R,6S)-2,6-Dimethylpiperazine

顺-2,6-二甲基哌嗪

(Benzo[3,4-d]1,3-dioxolan-5-ylmethylene)methane-1,1-dicarbonitrile

(苯并[3,4-d]-1,3-二氧戊环-5-基亚甲基)甲烷-1,1-二腈

1-(3-Hydroxypropyl)pyrrolidin-2-one

1-(3-羟丙基)-2-吡咯烷酮

5-(2,6-Dichloropyridin-4-yl)-4-methyl-4H-1,2,4-triazole-3-thiol

5-(2,3-Dichlorophenyl)-1H-tetrazole

5-(2,3-二氯苯基)-1H-四唑

Trans-Cyclobutane-1,2-dicarbonitrile

反式环丁烷1,2-二腈

1-Methylcyclopropanecarbohydrazide

1-甲基环丙烷甲酰肼

2,6-Dimethyl-4H-pyran-4-one

2,6-二甲基-γ-吡喃酮