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    中文名称 英文名称 CAS号 化学式
    4-O-(2-(2,5-二甲基-1-吡咯烷基)-2-氧代乙基)-利福霉素 Rifamycin B 2,5-dimethylpyrrolidide 38123-17-0 C45H60N2O13
    4-O-(2,3,4,6-四-O-乙酰基)-β-D-吡喃(型)葡糖基-D-吡喃(型)葡糖四乙酸酯 D-cellobiose octaacetate 3616-19-1 C28H38O19
    4-N[2(4,6-二氯吡啶基)]-氨基苯腈 4-((4,6-dichloropyrimidin-2-yl)amino)benzonitrile 329187-59-9 C11H6Cl2N4
    4-N-甲基苄基-n-乙氧甲酰哌啶双盐酸盐 4,4-diphenylpiperidine 34273-01-3 C17H19N
    4-N-庚基氧基苯基4-n-己氧基苯甲酸 4-(heptyloxy)phenyl-4-(hexyloxy)benzoate 38454-39-6 C26H36O4
    4-N-丁基苯甲酸4-n-己氧基苯基酯 4-(Hexyloxy)phenyl 4-Butylbenzoate 38454-28-3 C23H30O3
    4-N-alloc-氨基环己酮 4-N-Alloc-aminocyclohexanone 391248-19-4 C10H15NO3
    4-N-FMOC-氨基酸-4-羧基-1,1-二噁唑-四氢噻喃 4-N-(9-fluorenylmethoxycarbonyl)-amino-4-carboxy-1,1-dioxotetrahydrothiopyran 369402-96-0 C21H21NO6S
    4-N-FMOC-氨基-环己酮 4-N-Fmoc-amino-cyclohexanone 391248-11-6 C21H21NO3
    4-N-(甲基磺酰胺)苯硼酸 4-(methylsulfonylamino)phenyl boronic acid 380430-57-9 C7H10BNO4S
    4-N-(4-羧基丁基)-N-2-2-4-(2-苯基乙基)苄氧基苯基乙基氨基甲基苯甲酸 cinaciguat 329773-35-5 C36H39NO5
    4-METHYLPHENYL2,3,4,6-TETRA-O-ACETYL-1-THIO-Β-D-MANNOPYRANOSIDE4-甲基苯基2,3,4,6-四-O-乙酰基-1-硫代-Β-D-吡喃甘露糖苷 p-methylphenyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-mannopyranoside 358681-69-3 C21H26O9S
    4-FMOC-2-吗啉羧酸 2-carboxy-4-Fmoc-morpholine 312965-04-1 C20H19NO5
    4-CBZ-氨基苯基硼酸频哪醇酯 [4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]carbamic acid phenylmethyl ester 363186-06-5 C20H24BNO4
    4-CBZ-氨基-苄胺盐酸盐 (4-{[(benzyloxy)carbonyl]amino}phenyl)methanamine hydrochloride 326407-32-3 C15H16N2O2*ClH
    4-BOC-4-乙氨基哌啶 tert-butyl N-ethyl-N-(piperidin-4-yl)carbamate 313977-45-6 C12H24N2O2
    4-BOC-1-(6-溴-2-吡啶基)哌嗪 tert-butyl 4-(6-bromopyridin-2-yl)piperazine-1-carboxylate 331767-56-7 C14H20BrN3O2
    4-4-吗啉-3-硝基苯甲醛 4-morpholino-3-nitrobenzaldehyde 300541-91-7 C11H12N2O4
    4-(间甲氧基)苯基噻唑 4-(3-Methoxyphenyl)-1,3-thiazole 35582-20-8 C10H9NOS
    4-(金刚烷-1-基)-2,6-二硝基苯酚 4-(1-Adamantyl)-2,6-dinitrophenol 313648-62-3 C16H18N2O5
    4-(辛氧基)异氰酸苯酯 4-octyloxyphenyl isocyanate 32223-72-6 C15H21NO2
    4-(辛基氨基)-4-氧代丁酸 N-Octyl-succinamic acid 3151-42-6 C12H23NO3
    4-(辛基氧基)苯甲胺 4-(octyloxy)benzylamine 37806-64-7 C15H25NO
    4-(苯磺酰基)吡啶 4-(phenylsulfonyl)pyridine 39574-19-1 C11H9NO2S
    4-(苯磺酰基)-N,N-二甲基苯胺 N,N-dimethyl-4-(phenylsulfonyl) aniline 3112-94-5 C14H15NO2S
    4-(苯砜基)-2-氮杂环丁酮 4-(phenylsulfonyl)-2-azetidinone 31899-01-1 C9H9NO3S
    4-(苯甲酰基氨基)丁酸 3-benzoylaminobutanoic acid 35340-63-7 C11H13NO3
    4-(苯甲酰基氨基)-2,5-二乙氧基偶氮苯三氯锌酸盐(1-) 4-Benzamido-2,5-diethoxybenzenediazonium;dichlorozinc;chloride 3142-46-9 C17H18Cl3N3O3Zn
    4-(苯甲硫基)丁酸 S-Benzyl-γ-mercaptobutyrsaeure 3679-50-3 C11H14O2S
    4-(苯氧基甲基)苯硼酸 [4-(phenoxymethyl)phenyl]boronic acid 397843-61-7 C13H13BO3
    4-(苯氧基甲基)苯乙酸 4-(Phenoxymethyl)phenylacetic acid 344349-71-9 C15H14O3
    4-(苯并咪唑-1-基甲基氨基)苯甲酰肼 4-[(Benzoimidazol-1-ylmethyl)-amino]-benzoic acid hydrazide 36837-45-3 C15H15N5O
    4-(苯并[1,3]二氧代-5-氨基甲酰)-丁酸 4-[5-(4-Fluoro-phenyl)-3-(4-methoxy-phenyl)-4,5-dihydro-pyrazol-1-yl]-4-oxo-butyric acid 337482-93-6 C20H19FN2O4
    4-(苯基磺酰基)苯甲酰氯 4-(phenylsulfonyl)benzoyl chloride 37991-83-6 C13H9ClO3S
    4-(苯基甲基)噻吩-3-羧酸 4-Benzylthiophen-3-carbonsaeure 31926-70-2 C12H10O2S
    4-(苯基甲基)-1-哌嗪乙酸 2-[[2-羟基-3-(2-烯丙-1-基)苯基]亚甲基]酰肼 2-(4-benzylpiperazin-1-yl)-N-[(2-hydroxy-3-prop-2-enylphenyl)methylideneamino]acetamide 315183-21-2 C23H28N4O2
    4-(苯基甲基)-(9ci)-1-哌嗪胺 4-benzylpiperazin-1-amine 39139-52-1 C11H17N3
    4-(苯基氨基)-4-哌啶羧酰胺 4-anilinopiperidine-4-carboxamide 37603-23-9 C12H17N3O
    4-(苯基氨基)-1H-喹唑啉-2-硫酮 2-mercapto-4-anilino-quinazoline 35696-83-4 C14H11N3S
    4-(苯乙基氨甲酰基)苯基硼酸 4-[(phenethylamino)carbonyl]phenylboronic acid 330793-46-9 C15H16BNO3
    4-(苄氧基)-3-羟基苯甲酸 4-Benzyloxy-3-hydroxy-benzoic acid 38853-28-0 C14H12O4
    4-(苄氧基)-3-甲氧基-2-硝基苯甲酸 4-(benzyloxy)-3-methoxy-2-nitrobenzoic acid 3584-32-5 C15H13NO6
    4-(苄氧基)-2-(氯甲基)-3-甲基喹啉 4-(benzyloxy)-2-(chloromethyl)-3-methylquinoline 356761-10-9 C18H16ClNO
    4-(苄基氨基)-3-硝基苯甲酸乙酯 Ethyl 4-(benzylamino)-3-nitrobenzoate 312921-97-4 C16H16N2O4
    4-(羟胺基)-3-甲基苯甲酸 N-(4-Carboxy-2-methyl-phenyl)-hydroxylamin 3133-02-6 C8H9NO3
    4-(羟甲基)苯硼酸频哪醇酯 (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanol 302348-51-2 C13H19BO3
    4-(羟甲基)环己醇 4-(hydroxymethyl)cyclohexanol 33893-85-5 C7H14O2
    4-(羟甲基)环己烷-1-腈 4-(hydroxymethyl)cyclohexanecarbonitrile 39779-20-9 C8H13NO
    4-(羟甲基)吡啶-2-羧酸甲酯 methyl 4-(hydroxymethyl)picolinate 317335-15-2 C8H9NO3
    4-(羟基甲基)-6-[[4,5,6-三羟基-3-(羟基甲基)-1-环己-2-烯基]氨基]环己烷-1,2,3,5-四醇 4-(Hydroxymethyl)-6-[[4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino]cyclohexane-1,2,3,5-tetrol 39318-73-5 C14H25NO9