Tetrahydro-4H-pyran-4-one

四氢-4H-吡喃-4-酮

2-Quinoline carboxylic acid

2-喹啉羧酸

4-Dimethylaminopyridine

4-二甲氨基吡啶

2-Chloronicotinic Acid

2-氯烟酸

Di-2-pyridyl Ketone

二(2-吡啶基)甲酮

4-碘吡啶-2-甲酸, 4-Iodopyridine-2-carboxylic acid

2-Fluoro-3-methylpyridine

2-氟-3-甲基吡啶

Ethyl 4,6-Dichloronicotinate

4,6-二氯烟酸乙酯

1,3-Dimethyl-1H-pyrazole-5-carbaldehyde

1,3-二甲基-1H-吡唑-5-甲醛

5-Bromo-2-chloropyrimidine

5-溴-2-氯嘧啶