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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4R)-4-benzyl-3-[3-(2-fluoro-4-methoxyphenyl)propionyl]-2-oxazolidinone 852181-18-1 C20H20FNO4
    (4R)-4-benzyl-3-[3-(2-fluoro-4-methoxyphenyl)propionyl]-2-oxazolidinone
    —— 4-((1H-indol-3-yl)methyleneamino)-1H-1,2,4-triazol-5(4H)-one 1447723-14-9 C11H9N5O
    4-((1H-indol-3-yl)methyleneamino)-1H-1,2,4-triazol-5(4H)-one
    —— 4-amino-1-(4-((endo)-8-cyclooctyl-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-3,4-dihydroquinoxalin-2-yl)-piperidine-4-carboxylic acid hydrochloride 1126791-36-3 C29H41N5O3*ClH
    4-amino-1-(4-((endo)-8-cyclooctyl-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-3,4-dihydroquinoxalin-2-yl)-piperidine-4-carboxylic acid hydrochloride
    —— (4aR,6R,7R,8R,8aR)-7,8-dihydroxy-6-methoxy-2-methyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxine-2-carboxylic acid 92569-54-5 C10H16O8
    (4aR,6R,7R,8R,8aR)-7,8-dihydroxy-6-methoxy-2-methyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxine-2-carboxylic acid
    —— (4S,7R,8S,9S,13Z,16S(E))-4,8-bis-[[dimethyl(1,1-dimethylethyl)-silyl]oxy]-16-(1-methyl-2-(2-pyridyl)ethenyl)-1-oxa-5,5,9,13-tetramethyl-7-(prop-2-en-1-yl)-cyclohexadec-13-ene-2,6-dione 305840-47-5 C42H71NO5Si2
    (4S,7R,8S,9S,13Z,16S(E))-4,8-bis-[[dimethyl(1,1-dimethylethyl)-silyl]oxy]-16-(1-methyl-2-(2-pyridyl)ethenyl)-1-oxa-5,5,9,13-tetramethyl-7-(prop-2-en-1-yl)-cyclohexadec-13-ene-2,6-dione
    —— 4-[[1-[[5-(hydroxymethyl)-2-furanyl]-methyl]-1H-benzimidazol-2-yl]amino]-1-piperidineacetonitrile 132551-98-5 C20H23N5O2
    4-[[1-[[5-(hydroxymethyl)-2-furanyl]-methyl]-1H-benzimidazol-2-yl]amino]-1-piperidineacetonitrile
    —— 4-ethoxy-1-<2-deoxy-2-C-methyl-3,5-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-arabinofuranosyl>-2(1H)-pyrimidinone 115494-51-4 C24H44N2O6Si2
    4-ethoxy-1-<2-deoxy-2-C-methyl-3,5-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-arabinofuranosyl>-2(1H)-pyrimidinone
    —— [4-(2-amino-[1]naphthylazo)-phenyl]-arsonic acid 47285-93-8 C16H14AsN3O3
    [4-(2-amino-[1]naphthylazo)-phenyl]-arsonic acid
    —— [4-amino-2-(4-[1,4']bipiperidinyl-1'-yl-phenylamino)-thiazol-5-yl]-benzo[1,3]dioxol-5-yl-methanone 867291-60-9 C27H31N5O3S
    [4-amino-2-(4-[1,4']bipiperidinyl-1'-yl-phenylamino)-thiazol-5-yl]-benzo[1,3]dioxol-5-yl-methanone
    —— 4-(4-Fluorophenyl)-2-methyl-6-(3-piperidinopropylthio)pyrimidine hydrochloride 178429-95-3 C19H24FN3S*ClH
    4-(4-Fluorophenyl)-2-methyl-6-(3-piperidinopropylthio)pyrimidine hydrochloride
    —— (4-benzothiazol-2-yl-piperazin-1-yl)-isopropylidene-amine 37016-02-7 C14H18N4S
    (4-benzothiazol-2-yl-piperazin-1-yl)-isopropylidene-amine
    —— 4,10-dideacetyl-4-O-propionyl-7-O-triethylsilylbaccatin III 181420-18-8 C36H52O10Si
    4,10-dideacetyl-4-O-propionyl-7-O-triethylsilylbaccatin III
    —— 4,6-dideuterio-2,5-dihydroxycyclohepta-2,4,6-trien-1-one 82833-01-0 C7H6O3
    4,6-dideuterio-2,5-dihydroxycyclohepta-2,4,6-trien-1-one
    —— 4-cyanophenolate;nickel(2+);propan-1-one;2-pyridin-2-ylpyridine 72930-43-9 C20H17N3NiO2
    4-cyanophenolate;nickel(2+);propan-1-one;2-pyridin-2-ylpyridine
    —— 4-formyl-3-{[2-(2-naphthalenyl)ethyl]oxy}benzoic acid 908296-35-5 C20H16O4
    4-formyl-3-{[2-(2-naphthalenyl)ethyl]oxy}benzoic acid
    —— 4-[(4-fluorobenzyl)oxy]-1-(4-{2-[(2-methoxyethyl)(methyl)amino]ethyl}phenyl)pyridin-2(1H)-one 927892-42-0 C24H27FN2O3
    4-[(4-fluorobenzyl)oxy]-1-(4-{2-[(2-methoxyethyl)(methyl)amino]ethyl}phenyl)pyridin-2(1H)-one
    —— 4-[4-cyclopentylmethyloxy-3-(naphthalen-2-yl)phenyl]butyric acid 590412-02-5 C26H28O3
    4-[4-cyclopentylmethyloxy-3-(naphthalen-2-yl)phenyl]butyric acid
    —— 4-[(chloromethyl)thio]benzamide 142070-80-2 C8H8ClNOS
    4-[(chloromethyl)thio]benzamide
    —— 4-anilino-1-[4-(2-hydroxyethyl)anilino]-2-[4-[2-(4-hydroxyphenyl)propan-2-yl]phenoxy]anthracene-9,10-dione 105282-02-8 C43H36N2O5
    4-anilino-1-[4-(2-hydroxyethyl)anilino]-2-[4-[2-(4-hydroxyphenyl)propan-2-yl]phenoxy]anthracene-9,10-dione
    —— 4-(4-Chloro-1-oxo-2-propyl-2,3-dihydro-1H-isoindol-5-yloxy)-butyric acid ethyl ester 153144-10-6 C17H22ClNO4
    4-(4-Chloro-1-oxo-2-propyl-2,3-dihydro-1H-isoindol-5-yloxy)-butyric acid ethyl ester
    —— 4-(4-(5-methyl-2-(4-methylphenyl)oxazol-4-ylmethoxy)benzyl)thiomorpholine-3-carboxylic acid 1065333-28-9 C24H26N2O4S
    4-(4-(5-methyl-2-(4-methylphenyl)oxazol-4-ylmethoxy)benzyl)thiomorpholine-3-carboxylic acid
    —— (4,4-dimethyl-3-morpholin-4-yl-1,1-dioxo-1λ6-thietan-2-yl)-phenyl-methanone 50640-67-0 C16H21NO4S
    (4,4-dimethyl-3-morpholin-4-yl-1,1-dioxo-1λ6-thietan-2-yl)-phenyl-methanone
    —— {4-[(4-propoxyphenyl)-ONN-azoxy]phenoxy}acetonitrile 1616081-59-4 C17H17N3O3
    {4-[(4-propoxyphenyl)-ONN-azoxy]phenoxy}acetonitrile
    —— 4-Methyl-2-methylidene-1-phenylpent-3-en-1-ol 57443-37-5 C13H16O
    4-Methyl-2-methylidene-1-phenylpent-3-en-1-ol
    —— [4-(3,5-dimethylpyridin-2-yl)piperazin-1-yl][5-(1,1-dioxo-1λ<sup>6</sup>-[1,2]thiazinan-2-yl)pyridin-2-yl]methanone 1346115-08-9 C21H27N5O3S
    [4-(3,5-dimethylpyridin-2-yl)piperazin-1-yl][5-(1,1-dioxo-1λ<sup>6</sup>-[1,2]thiazinan-2-yl)pyridin-2-yl]methanone
    —— (4-bromophenyl)[4-(5-cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone 1346124-13-7 C20H22BrN3O
    (4-bromophenyl)[4-(5-cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone
    —— 4-(dimethylamino)-7-(2-methoxyethyl)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid 1429879-89-9 C12H16N4O3
    4-(dimethylamino)-7-(2-methoxyethyl)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid
    —— 4-Chloro-2-nitro-6-{1-[(Z)-m-tolylimino]-ethyl}-phenol 112932-68-0 C15H13ClN2O3
    4-Chloro-2-nitro-6-{1-[(Z)-m-tolylimino]-ethyl}-phenol
    —— 4-azido-N-(4-chlorobenzyl)valeramide 1286232-30-1 C12H15ClN4O
    4-azido-N-(4-chlorobenzyl)valeramide
    —— 4,4-diethyl-1,2-bis(trimethylsiloxy)cyclopentene 72807-62-6 C15H32O2Si2
    4,4-diethyl-1,2-bis(trimethylsiloxy)cyclopentene
    —— 4-Oxo-pentanoic acid (2S,3S,4S,5R,6R)-4,5-bis-allyloxycarbonyloxy-2-methoxy-6-(4-oxo-pentanoyloxymethyl)-tetrahydro-pyran-3-yl ester 808148-90-5 C25H34O14
    4-Oxo-pentanoic acid (2S,3S,4S,5R,6R)-4,5-bis-allyloxycarbonyloxy-2-methoxy-6-(4-oxo-pentanoyloxymethyl)-tetrahydro-pyran-3-yl ester
    —— 4-iodomethyl-2-(4-methoxy-phenyl)-oxazole 933787-04-3 C11H10INO2
    4-iodomethyl-2-(4-methoxy-phenyl)-oxazole
    —— 4-Amino-2-(4-pyridyl)-1,2,3-triazol-5-carbonitril 49790-03-6 C8H6N6
    4-Amino-2-(4-pyridyl)-1,2,3-triazol-5-carbonitril
    —— 4-Dimethylamino-4-[(3,4,5-trimethoxybenzyloxy)methyl]-2,3-dihydro-4H-1-benzothiopyran-1-oxide 146824-18-2 C22H29NO5S
    4-Dimethylamino-4-[(3,4,5-trimethoxybenzyloxy)methyl]-2,3-dihydro-4H-1-benzothiopyran-1-oxide
    —— 4-[[[[4-(1,3-dioxolan-2-yl)phenyl]-diphenyl-λ5-phosphanylidene]amino]-(4-formylphenoxy)phosphinothioyl]oxybenzaldehyde 362692-17-9 C35H29NO6P2S
    4-[[[[4-(1,3-dioxolan-2-yl)phenyl]-diphenyl-λ5-phosphanylidene]amino]-(4-formylphenoxy)phosphinothioyl]oxybenzaldehyde
    —— 4-ethyl-2-(2-methoxyethoxy)phenylmethanol 215660-92-7 C12H18O3
    4-ethyl-2-(2-methoxyethoxy)phenylmethanol
    —— 4-Ethyl-2-imino-4-methyl-6-vinyl-dihydro-1,3-thiazin 37505-82-1 C9H14N2S
    4-Ethyl-2-imino-4-methyl-6-vinyl-dihydro-1,3-thiazin
    —— 4-(2-amino-1H-imidazol-4-yl)-N-undecyl-butyramide hydrochloride 1110786-56-5 C18H34N4O*ClH
    4-(2-amino-1H-imidazol-4-yl)-N-undecyl-butyramide hydrochloride
    —— 4,5-diacetoxy-2-pyridinecarbonyl chloride hydrochloride 127388-87-8 C10H8ClNO5*ClH
    4,5-diacetoxy-2-pyridinecarbonyl chloride hydrochloride
    —— 4-Benzyloxy-1-butyloxycarbonylamino-3-nitrobenzene 176491-81-9 C18H20N2O5
    4-Benzyloxy-1-butyloxycarbonylamino-3-nitrobenzene
    —— 4-[5-[4-(aminoiminomethyl)phenoxy]pentoxy]-3-methoxy-N,N-bis(1-methylethyl)benzamide mono-2-hydroxyethanesulfonate 147398-03-6 C2H6O4S*C26H37N3O4
    4-[5-[4-(aminoiminomethyl)phenoxy]pentoxy]-3-methoxy-N,N-bis(1-methylethyl)benzamide mono-2-hydroxyethanesulfonate
    —— (4-amino-6-methylsulfanyl-[1,3,5]triazin-2-yl)-propan-2-one 23603-27-2 C7H10N4OS
    (4-amino-6-methylsulfanyl-[1,3,5]triazin-2-yl)-propan-2-one
    —— (4-bromo-phenyl)-methyl-diphenoxy-silane 18670-66-1 C19H17BrO2Si
    (4-bromo-phenyl)-methyl-diphenoxy-silane
    —— 4-[3-(3-nitrophenyl)-5-(2,2,2-trichloroethyl)triazol-4-yl]morpholine 112177-67-0 C14H14Cl3N5O3
    4-[3-(3-nitrophenyl)-5-(2,2,2-trichloroethyl)triazol-4-yl]morpholine
    —— 4-[[1-(4-chlorophenyl)triazol-4-yl]methyl]-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazol-5-one 110698-99-2 C25H19ClN4O3
    4-[[1-(4-chlorophenyl)triazol-4-yl]methyl]-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazol-5-one
    —— 4-amino-5-chloro-N-((3S,4R)-1-((1-methylsulfonyl-piperidin-4-yl)methyl)-3-methoxy-piperidin-4-yl)-2-methoxy-benzamide 1061458-71-6 C21H33ClN4O5S
    4-amino-5-chloro-N-((3S,4R)-1-((1-methylsulfonyl-piperidin-4-yl)methyl)-3-methoxy-piperidin-4-yl)-2-methoxy-benzamide
    —— 4-(2-methoxy-phenoxy)-3,5-dinitro-benzoic acid methyl ester 108621-37-0 C15H12N2O8
    4-(2-methoxy-phenoxy)-3,5-dinitro-benzoic acid methyl ester
    —— (4S)-3-((2S)-6-[(2S,3S,5S)-5-allyl-3-methyltetrahydro-2-furanyl]-2-methylhexanoyl)-4-benzyl-1,3-oxazolan-2-one 1146690-90-5 C25H35NO4
    (4S)-3-((2S)-6-[(2S,3S,5S)-5-allyl-3-methyltetrahydro-2-furanyl]-2-methylhexanoyl)-4-benzyl-1,3-oxazolan-2-one
    —— 4-bromo-2-methyl-5-(trifluoromethyl)-2H-1,2,3-triazole 1643359-24-3 C4H3BrF3N3
    4-bromo-2-methyl-5-(trifluoromethyl)-2H-1,2,3-triazole
    —— 4-tert-Butyl-2-{[(Z)-2-dodecylsulfanyl-ethylimino]-methyl}-phenol 95869-46-8 C25H43NOS
    4-tert-Butyl-2-{[(Z)-2-dodecylsulfanyl-ethylimino]-methyl}-phenol