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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[3-(3-Cyano-propyl)-1,3-dimethyl-1,3-diphenyl-disiloxanyl]-butyronitrile 71112-87-3 C22H28N2OSi2
    4-[3-(3-Cyano-propyl)-1,3-dimethyl-1,3-diphenyl-disiloxanyl]-butyronitrile
    —— 4-Brom-2-methyl-acetessigsaeure-4-chlor-anilid 19359-23-0 C11H11BrClNO2
    4-Brom-2-methyl-acetessigsaeure-4-chlor-anilid
    —— 4-Methyl-5,6,7,8-tetrahydro-(3H)-pteridinon-2 28898-11-5 C7H10N4O
    4-Methyl-5,6,7,8-tetrahydro-(3H)-pteridinon-2
    —— (4,4'-bipyridine)dichloromanganese(II) 46415-08-1 C10H8Cl2MnN2
    (4,4'-bipyridine)dichloromanganese(II)
    —— (4-fluorophenyl)[1-(7-nitro-2,1,3-benzoxadiazol-4-yl)piperidin-4-yl]methanone 871509-51-2 C18H15FN4O4
    (4-fluorophenyl)[1-(7-nitro-2,1,3-benzoxadiazol-4-yl)piperidin-4-yl]methanone
    —— [4-[3-(1-Cyclobutylethyl)-1,2,4,5-tetrahydro-[1,4]diazepino[1,7-a]benzimidazol-8-yl]phenyl]methanamine 1239877-15-6 C24H30N4
    [4-[3-(1-Cyclobutylethyl)-1,2,4,5-tetrahydro-[1,4]diazepino[1,7-a]benzimidazol-8-yl]phenyl]methanamine
    —— 4-chloro-2-(2,2-diethoxyethyl)thio-5-(1,3-dioxocyclohex-2-yl)carbonyl-2,3-dihydrobenzothiophene 1,1-dioxide 411222-87-2 C21H25ClO7S2
    4-chloro-2-(2,2-diethoxyethyl)thio-5-(1,3-dioxocyclohex-2-yl)carbonyl-2,3-dihydrobenzothiophene 1,1-dioxide
    —— 4-amino-4-(1-(3-((S)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)phenylsulfonamido)-13-oxo-3,6,9-trioxa-12-azapentadecan-15-yl)-N1,N7-bis(2-(2-(2-(2-(3-((S)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)phenylsulfonamido)ethoxy)ethoxy)ethoxy)ethyl)heptanediamide 1571095-81-2 C134H178Cl10N18O30S5
    4-amino-4-(1-(3-((S)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)phenylsulfonamido)-13-oxo-3,6,9-trioxa-12-azapentadecan-15-yl)-N1,N7-bis(2-(2-(2-(2-(3-((S)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)phenylsulfonamido)ethoxy)ethoxy)ethoxy)ethyl)heptanediamide
    —— (+/-)-4-(3-chloro-4-fluorophenyl)-6,6-dimethyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole 1416242-84-6 C14H14ClFN2
    (+/-)-4-(3-chloro-4-fluorophenyl)-6,6-dimethyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole
    —— 4-chloro-2-(1-propyl)thio-5-(1,3-dioxocyclohex-2-yl)carbonyl-2,3-dihydrobenzothiophene 1,1-dioxide 411222-85-0 C18H19ClO5S2
    4-chloro-2-(1-propyl)thio-5-(1,3-dioxocyclohex-2-yl)carbonyl-2,3-dihydrobenzothiophene 1,1-dioxide
    —— [4-(4-trifluoromethylphenylazo)-phenyl]-carbamic acid 4-ethoxy-3,5-dimethoxy-6-methyl-tetrahydropyran-2-yl ester 1239663-88-7 C24H28F3N3O6
    [4-(4-trifluoromethylphenylazo)-phenyl]-carbamic acid 4-ethoxy-3,5-dimethoxy-6-methyl-tetrahydropyran-2-yl ester
    —— (4Z)-2-benzyl-7-chloro-4-ethylidene-1H-isoquinolin-3-one 1226868-79-6 C18H16ClNO
    (4Z)-2-benzyl-7-chloro-4-ethylidene-1H-isoquinolin-3-one
    —— 4-[3,5-Bis(3-bromo-4-hydroxyphenyl)phenyl]-2-bromophenol 847925-65-9 C24H15Br3O3
    4-[3,5-Bis(3-bromo-4-hydroxyphenyl)phenyl]-2-bromophenol
    —— [(4S,5S)-4,5-dihydro-4,5-bis[4-(trifluoromethyl)phenyl]isoxazol-3-yl][(3aS,6R,7aR)-tetrahydro-8,8-dimethyl-2,2-dioxido-3H-3a,6-methano-2,1-benzisothiazol-1,(4H)-yl]methanone 1182735-05-2 C28H26F6N2O4S
    [(4S,5S)-4,5-dihydro-4,5-bis[4-(trifluoromethyl)phenyl]isoxazol-3-yl][(3aS,6R,7aR)-tetrahydro-8,8-dimethyl-2,2-dioxido-3H-3a,6-methano-2,1-benzisothiazol-1,(4H)-yl]methanone
    —— 4-(2.2.2-Trifluor-ethoxy)-N-(2-diethylamino-ethyl)-benzamid 57005-18-2 C15H21F3N2O2
    4-(2.2.2-Trifluor-ethoxy)-N-(2-diethylamino-ethyl)-benzamid
    —— 4-(2-methoxy-ethyl)-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid 55495-91-5 C12H12N2O4
    4-(2-methoxy-ethyl)-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid
    —— 4-chloro-benzoic acid-(4-methoxy-9,10-dioxo-9,10-dihydro-[1]anthrylamide) 75332-75-1 C22H14ClNO4
    4-chloro-benzoic acid-(4-methoxy-9,10-dioxo-9,10-dihydro-[1]anthrylamide)
    —— 4β-Hydroxymethyl-4α-methyl-3-oxo-10α-decalin-9β-carbonsaeure-aethylester 97525-66-1 C15H24O4
    4β-Hydroxymethyl-4α-methyl-3-oxo-10α-decalin-9β-carbonsaeure-aethylester
    —— 4-amino-2-hydroxy-benzoic acid-(5-butyl-3-chloro-2,4-dihydroxy-benzylidenehydrazide) 101784-34-3 C18H20ClN3O4
    4-amino-2-hydroxy-benzoic acid-(5-butyl-3-chloro-2,4-dihydroxy-benzylidenehydrazide)
    —— (4-amino-naphthalene-1-sulfonyl)-<i>trans</i>-cinnamoyl-amine 111141-17-4 C19H16N2O3S
    (4-amino-naphthalene-1-sulfonyl)-<i>trans</i>-cinnamoyl-amine
    —— 4-nitrophenylacetyl isopropyl carbonate 97065-61-7 C12H13NO6
    4-nitrophenylacetyl isopropyl carbonate
    —— (4S)-3-{1-[4-(4-Cyanophenyl)-4-hydroxycyclohexyl]-(3R)-pyrrolidin-3-ylcarbamoyl}-4-(3,4-difluorophenyl)-6-methoxymethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid methyl ester hydrochloride 218798-06-2 C32H35F2N5O6*ClH
    (4S)-3-{1-[4-(4-Cyanophenyl)-4-hydroxycyclohexyl]-(3R)-pyrrolidin-3-ylcarbamoyl}-4-(3,4-difluorophenyl)-6-methoxymethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid methyl ester hydrochloride
    —— 4-chloro-17-alpha-fluoro-11-beta-[4-[2-(1-piperidinyl) ethoxy]phenyl]-estra-1,3,5(10)-trien-3-ol 253169-33-4 C31H39ClFNO2
    4-chloro-17-alpha-fluoro-11-beta-[4-[2-(1-piperidinyl) ethoxy]phenyl]-estra-1,3,5(10)-trien-3-ol
    —— 4-[3-(2,4,6-triiodo-phenoxy)-propyl]-morpholine 95843-43-9 C13H16I3NO2
    4-[3-(2,4,6-triiodo-phenoxy)-propyl]-morpholine
    —— 4,4'-methylenebis[N-(2,2-dichloroethylidene)benzenesulfonamide] 1099856-26-4 C17H14Cl4N2O4S2
    4,4'-methylenebis[N-(2,2-dichloroethylidene)benzenesulfonamide]
    —— 4-diethoxyphosphoryl-2,3,5,6-tetrafluorobenzonitrile 65748-21-2 C11H10F4NO3P
    4-diethoxyphosphoryl-2,3,5,6-tetrafluorobenzonitrile
    —— 4-hydroxy-3-[(3,5-difluoro-6-(3-(dimethylaminomethyl)phenoxy)-4-(2-methoxy-4-carboxyphenoxy)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt 1229728-32-8 C2HF3O2*C29H26F2N4O7
    4-hydroxy-3-[(3,5-difluoro-6-(3-(dimethylaminomethyl)phenoxy)-4-(2-methoxy-4-carboxyphenoxy)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt
    —— 4-allylamino-8-chloro-1-phenyl-1,3-dihydro-benzo[<i>b</i>][1,4]diazepin-2-one 36975-96-9 C18H16ClN3O
    4-allylamino-8-chloro-1-phenyl-1,3-dihydro-benzo[<i>b</i>][1,4]diazepin-2-one
    —— 4-Neopentyl-2,2-dimethyl-Δ<sup>3</sup>-imidazolin-5-thion 4602-34-0 C10H18N2S
    4-Neopentyl-2,2-dimethyl-Δ<sup>3</sup>-imidazolin-5-thion
    —— 4-(4-phenyl-1H-1,2,3-triazol-1-yl)-2,6-bis((bis(carboxymethyl)amino)methyl)pyridine 1361953-57-2 C23H24N6O8
    4-(4-phenyl-1H-1,2,3-triazol-1-yl)-2,6-bis((bis(carboxymethyl)amino)methyl)pyridine
    —— 4,5,6,7-tetrahydro-6,6-dimethyl-4-oxo-2-phenyl-1-p-tolyl-1H-indol-7-yl propionate 1353896-67-9 C26H27NO3
    4,5,6,7-tetrahydro-6,6-dimethyl-4-oxo-2-phenyl-1-p-tolyl-1H-indol-7-yl propionate
    —— 4'-(4-methylthio-1-phenylpyrazolo[3,4-d]pyrimidin-6-ylthio)butanamide 188727-27-7 C16H17N5OS2
    4'-(4-methylthio-1-phenylpyrazolo[3,4-d]pyrimidin-6-ylthio)butanamide
    —— 4,4-Dichloro-4H-thieno[2,3-b]thiochromene 59940-68-0 C11H6Cl2S2
    4,4-Dichloro-4H-thieno[2,3-b]thiochromene
    —— 4-(2-chlorobenzylidene)-2,2,8,8-tetramethyl-3,4-dihydro-2H,8H-pyrano[2,3-f]chroman 1092802-25-9 C23H23ClO2
    4-(2-chlorobenzylidene)-2,2,8,8-tetramethyl-3,4-dihydro-2H,8H-pyrano[2,3-f]chroman
    —— 4-(Bromomethyl)-2-[(4-iodophenyl)methoxy]-1-methoxybenzene 1485543-46-1 C15H14BrIO2
    4-(Bromomethyl)-2-[(4-iodophenyl)methoxy]-1-methoxybenzene
    —— 4-(4-Cyclohexyl-phenyl)-3-hydroxy-buttersaeurenitril 6732-52-1 C16H21NO
    4-(4-Cyclohexyl-phenyl)-3-hydroxy-buttersaeurenitril
    —— (4aS,7aR)-1,3,5,7,7a-pentaphenyl-7,7a-dihydropyrazolo[4,3-f]indazole-4,8(1H,4aH)-dione 132782-86-6 C38H26N4O2
    (4aS,7aR)-1,3,5,7,7a-pentaphenyl-7,7a-dihydropyrazolo[4,3-f]indazole-4,8(1H,4aH)-dione
    —— 4-ethyl-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester 861539-29-9 C11H16O3
    4-ethyl-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester
    —— 4-(4-chloro-2-nitro-phenylazo)-3-hydroxy-[2]naphthoic acid-[1]naphthylamide 76413-10-0 C27H17ClN4O4
    4-(4-chloro-2-nitro-phenylazo)-3-hydroxy-[2]naphthoic acid-[1]naphthylamide
    —— 4-amino-N-(5-phenyl-1,3-thiazol-2-yl)benzenesulfonamide 345292-60-6 C15H13N3O2S2
    4-amino-N-(5-phenyl-1,3-thiazol-2-yl)benzenesulfonamide
    —— 4',4',5',5'-tetramethyl-13l4-spiro[naphtho[1,2-e]pyrido[2,1-b][1,3,4]oxazaborinine-13,2'-[1,3,2]dioxaborolan]-12-ium 1374791-01-1 C21H22BNO3
    4',4',5',5'-tetramethyl-13l4-spiro[naphtho[1,2-e]pyrido[2,1-b][1,3,4]oxazaborinine-13,2'-[1,3,2]dioxaborolan]-12-ium
    —— (4'-[2-(1-oxyl-3-oxide-4,4,5,5-tetramethylimidazoline)phenyl]diphenylphosphine)pentacarbonylmolybdenum 220778-35-8 C30H26MoN2O7P
    (4'-[2-(1-oxyl-3-oxide-4,4,5,5-tetramethylimidazoline)phenyl]diphenylphosphine)pentacarbonylmolybdenum
    —— 4-[4-(3-bromo-4-fluorophenyl)-1-methyl-5-oxo-2-thioxoimidazolidin-4-yl]phenyl propane-1-sulfonate 1035266-89-7 C19H18BrFN2O4S2
    4-[4-(3-bromo-4-fluorophenyl)-1-methyl-5-oxo-2-thioxoimidazolidin-4-yl]phenyl propane-1-sulfonate
    —— (4-sec-butyl-piperazin-1-yl)-(4-pyrrolidin-1-ylmethyl-phenyl)-methanone 686720-83-2 C20H31N3O
    (4-sec-butyl-piperazin-1-yl)-(4-pyrrolidin-1-ylmethyl-phenyl)-methanone
    —— 4-amino-N-(4-chloro-2-fluorophenyl)-2-hydroxybenzamide 1374640-21-7 C13H10ClFN2O2
    4-amino-N-(4-chloro-2-fluorophenyl)-2-hydroxybenzamide
    —— 4-[3-Tert-butyl-5-(2,5-dimethyl-1-naphthalen-1-yl-3,6-dioxopyrrolo[3,4-c]pyrrol-4-yl)phenyl]-2,5-dimethyl-1-naphthalen-1-ylpyrrolo[3,4-c]pyrrole-3,6-dione 890134-38-0 C46H38N4O4
    4-[3-Tert-butyl-5-(2,5-dimethyl-1-naphthalen-1-yl-3,6-dioxopyrrolo[3,4-c]pyrrol-4-yl)phenyl]-2,5-dimethyl-1-naphthalen-1-ylpyrrolo[3,4-c]pyrrole-3,6-dione
    —— 4''-epi-chloro-4''-deoxy-kanamycin A 83467-54-3 C18H35ClN4O10
    4''-epi-chloro-4''-deoxy-kanamycin A
    —— (4S,4aR,7R,7aS,9bR)-7-Furan-3-yl-4-hydroxy-3,3,4a,7a,9b-pentamethyl-2-oxo-1a,2,3,3a,4,4a,6,7,7a,8,9,9a,9b,9c-tetradecahydro-1-oxa-cyclopenta[a]cyclopropa[g]fluorene-4-carboxylic acid 86558-74-9 C26H32O6
    (4S,4aR,7R,7aS,9bR)-7-Furan-3-yl-4-hydroxy-3,3,4a,7a,9b-pentamethyl-2-oxo-1a,2,3,3a,4,4a,6,7,7a,8,9,9a,9b,9c-tetradecahydro-1-oxa-cyclopenta[a]cyclopropa[g]fluorene-4-carboxylic acid
    —— 4-hydroxy-2-oxo-1,2-dihydro-quinoline-3-carbothioic acid anilide 71651-79-1 C16H12N2O2S
    4-hydroxy-2-oxo-1,2-dihydro-quinoline-3-carbothioic acid anilide
    —— 4-Phenyl-6-<4-methoxyphenyl>-2.3.4.5-tetrahydropyridazin-3-on 2166-11-2 C17H16N2O2
    4-Phenyl-6-<4-methoxyphenyl>-2.3.4.5-tetrahydropyridazin-3-on