4-(4-二甲基氨基苯乙烯基)-1-甲基吡啶鎓碘化物, 98%

4-(4-dimethylaminostyryl)-1-methylpyridinium

4-(叔丁羰基(甲基)氨基)丁酸, 99%

4-((tert-Butoxycarbonyl)(methyl)amino)butanoic acid

4-[4-(4-formylphenyl)buta-1,3-diynyl]benzaldehyde, 99%

Benzaldehyde, 4,4'-(1,3-butadiyne-1,4-diyl)bis-

4-[(4-氯苯基)-2-吡啶基甲氧基]哌啶对硝基苯甲酸盐( 苯磺酸贝他司汀中间体), 99.9%

2-((4-Chlorophenyl)(piperidin-4-yloxy)methyl)pyridine 4-nitrobenzoate

4-戊基苯甲酸-4-氰基苯酯, 99.9%

4-CYANOPHENYL 4-PENTYLBENZOATE

4-乙酰基-L-苯丙氨酸盐酸盐, ≥98%

4-Acetyl-L-phenylalanine Hydrochloride

4-氨基-1-((2S,3S,4R,5S)-3,4-二羟基-5-(羟甲基)四氢呋喃-2-基)嘧啶-2(1H)-酮, 98%

4-Amino-1-((2S,3S,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one

4-氨基-4-氧代丁酸乙酯, 99%

Ethyl 4-amino-4-oxobutanoate

4-氯-8-氟代喹啉-3-羧酸乙酯, 99%

Ethyl 4-chloro-8-fluoroquinoline-3-carboxylate

4-氰基二氯苄, 99%

4-(DICHLOROMETHYL)BENZONITRILE

4-溴-4-氰基联苯, 99%

4'-Bromo-4-cyanobiphenyl

4-甲基苯磺酸2-(2-羟乙氧基)乙酯, 98%

2-(2-Hydroxyethoxy)ethyl 4-methylbenzenesulfonate

4-甲氧基间苯二酚, 99%

4-Methoxyresorcinol

4-硝基苯基乙醛酸乙酯, 98%

Ethyl 2-(4-nitrophenyl)-2-oxoacetate

4-硼-L-苯丙氨酸, ≥99%

4-Borono-L-phenylalanine

4-羟基-8-(三氟甲氧基)喹啉-3-羧酸乙酯, 98%

Ethyl 4-hydroxy-8-(trifluoromethoxy)quinoline-3-carboxylate

4-羟基丁基丙烯酸酯缩水甘油醚, 98%

4-Hydroxybutyl acrylate glycidyl ether

4-羟基丁磺酸, 96%

4-Hydroxybutane-1-sulfonic acid

4-羟基苯基磷酸钠, ≥98%

Sodium 4-hydroxyphenyl phosphate

4-辛氧基二苯碘六氟锑酸盐, 98%

(4-(Octyloxy)phenyl)(phenyl)iodonium hexafluorostibate(V)