4-Methyl-1-(3-triethoxysilylpropyl)- piperazine

1-Methyl-4-(4-nitrophenyl)piperazine

1-甲基-4-(4-硝基苯基)哌嗪基

5-Amino-nicotinic acid ethyl ester

5-氨基吡啶-3-甲酸乙酯

5-Methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole-3-carboxylic acid

5-Methyl-1-(pyridin-4-yl)-1H-pyrazole-3-carboxylic acid

Ethyl 4-acetyl-5-methylisoxazole-3-carboxylate

4-乙酰基-5-甲基异恶唑-3-甲酸乙酯

2,5-Dibromonicotinic acid

2,5-二溴烟酸

2,5-二氯-4-甲基嘧啶, 2,5-Dichloro-4-methylpyrimidine

2,5-二氯噻吩-3-醛, 2,5-Dichlorothiophene-3-carbaldehyde

Ethyl 5-thiophen-2-yl-[1,2,4]oxadiazole-3-carboxylate

1-(吡啶-3-基)-1H-吡唑-4-甲酸, 1-(Pyridin-3-yl)-1H-pyrazole-4-carboxylic acid