4-氟-5-碘吡啶-2-胺, ≥98%

4-Fluoro-5-iodopyridin-2-amine

4-氟-6-碘-1H-吲唑, ≥98%

4-Fluoro-6-iodo-1H-indazole

4-氧代-1,4-二氢吡啶-2-羧酸甲酯, ≥98%

Methyl 4-oxo-1,4-dihydropyridine-2-carboxylate

4-氧代-3,4-二氢吡啶-1(2H)-羧酸苄酯, ≥98%

Benzyl 4-oxo-3,4-dihydropyridine-1(2H)-carboxylate

4-氧代-4H-吡喃-2-羧酸乙酯, 98%

Ethyl 4-oxo-4H-pyran-2-carboxylate

4-氧代四氢-2H-吡喃-2-羧酸乙酯, ≥98%

Ethyl 4-oxotetrahydro-2H-pyran-2-carboxylate

4-氧代四氢-2H-硫代吡喃-3-羧酸乙酯-1,1-二氧化物, ≥98%

Ethyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate 1,1-dioxide

4-氨乙基-2-吡啶酮二氢溴酸盐, ≥98%

4-(2-Aminoethyl)pyridin-2(1H)-one dihydrobromide

4-氨乙基四氢吡喃盐酸盐, 98%

2-(Tetrahydro-2H-pyran-4-yl)ethanamine hydrochloride

4-氨基-1,3,5-三甲基吡唑盐酸盐, 98%

4-Amino-1,3,5-trimethylpyrazole hydrochloride

4-氨基-1-(顺式-2-(羟甲基)-1,3-氧硫环戊烷-5-基)嘧啶-2(1H)-酮, 98%

4-Amino-1-(cis-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one

4-氨基-1-叔丁氧羰基哌啶盐酸盐, 98%

tert-Butyl piperidin-4-ylcarbamate hydrochloride

4-氨基-1-甲基-1,2,4-三唑碘化物, 98%

4-Amino-1-methyl-4H-1,2,4-triazol-1-ium iodide

4-氟-3-(三氟甲氧基)苯胺, 98%

4-Fluoro-3-(trifluoromethoxy)aniline

4-氨基-1-甲基哌啶-2-酮盐酸盐, ≥98%

4-Amino-1-methylpiperidin-2-one hydrochloride

4-氨基-1-苄基哌啶-4-甲腈, ≥98%

4-Amino-1-benzylpiperidine-4-carbonitrile

4-氨基-1-苯基-1H-吡唑-3-甲酸, 98%

4-Amino-1-phenyl-1H-pyrazole-3-carboxylic acid

4-氨基-2,3-二氟-5-硝基苯甲酸, ≥98%

4-Amino-2,3-difluoro-5-nitrobenzoic acid

4-氨基-2,5-二甲基苯甲酸甲酯, ≥98%

Methyl 4-amino-2,5-dimethylbenzoate

4-氟苯基-4-羟基哌啶盐酸盐, 98%

4-(4-Fluorophenyl)piperidin-4-ol hydrochloride