4-二甲氨基哌啶二盐酸盐, 98%

4-(Dimethylamino)piperidine dihydrochloride

4-二甲胺甲基苯甲酸盐酸盐, 98%

4-((Dimethylamino)methyl)benzoic acid hydrochloride

4-叔丁基苯乙醇, 98%

2-(4-(tert-Butyl)phenyl)ethanol

4-叔丁氧羰基氨甲基苯胺盐酸盐, ≥98%

tert-Butyl 4-aminobenzylcarbamate hydrochloride

4-嘧啶乙酮, ≥98%

1-(Pyrimidin-4-yl)ethanone

4-嘧啶甲醛肟, ≥98%

Pyrimidine-4-carbaldehyde oxime

4-氟-3-硝基苯腈, 98%

4-Fluoro-3-nitrobenzonitrile

4-氟-5-碘-1H-吡咯[2,3-b]吡啶, 99%

4-Fluoro-5-iodo-1H-pyrrolo[2,3-b]pyridine

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