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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-amino-3-methyl-2-thioxo-2,3-dihydro-thiazol-5-yl)-phenyl-methanone 33893-04-8 C11H10N2OS2
    (4-amino-3-methyl-2-thioxo-2,3-dihydro-thiazol-5-yl)-phenyl-methanone
    —— 4a-<i>tert</i>-butyl-5-(2-methoxycarbonyl-vinyl)-4a,5-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyridine-1,2,3,4-tetracarboxylic acid tetramethyl ester 52460-36-3 C27H30N2O10
    4a-<i>tert</i>-butyl-5-(2-methoxycarbonyl-vinyl)-4a,5-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyridine-1,2,3,4-tetracarboxylic acid tetramethyl ester
    —— 4-(2-chloroimidazo[1,2-a]pyridin-3-yl)-N-(3-cyclopropyl-1H-pyrazol-5-yl)pyrimidin-2-amine 1257078-22-0 C17H14ClN7
    4-(2-chloroimidazo[1,2-a]pyridin-3-yl)-N-(3-cyclopropyl-1H-pyrazol-5-yl)pyrimidin-2-amine
    —— 4-{Carboxy-[ethyl-(4'-methoxy-biphenyl-4-sulfonyl)-amino]-methyl}-piperidine-1-carboxylic acid 2-methoxy-ethyl ester 564486-43-7 C26H34N2O8S
    4-{Carboxy-[ethyl-(4'-methoxy-biphenyl-4-sulfonyl)-amino]-methyl}-piperidine-1-carboxylic acid 2-methoxy-ethyl ester
    —— 4-(1-(2-chloro-6-(trifluoromethyl)benzoyl)-6-((S)-2-methylpyrrolidine-1-carbonyl)-1H-indazol-3-yl)cyclohex-3-enecarboxylic acid 1562374-49-5 C28H25ClF3N3O4
    4-(1-(2-chloro-6-(trifluoromethyl)benzoyl)-6-((S)-2-methylpyrrolidine-1-carbonyl)-1H-indazol-3-yl)cyclohex-3-enecarboxylic acid
    —— 4-Methyl-6-methylamino-pyridine-2,5-dicarbonitrile 51564-23-9 C9H8N4
    4-Methyl-6-methylamino-pyridine-2,5-dicarbonitrile
    —— (4β)-10α-<2-(benzyloxy)ethyl>-1α-methyl-2,5α-epoxy-5β-<(tert-butyldimethylsilyl)oxy>-11-oxatricyclo<7.2.1.0>dodecane-8α,12-diol 82808-11-5 C27H42O6Si
    (4β)-10α-<2-(benzyloxy)ethyl>-1α-methyl-2,5α-epoxy-5β-<(tert-butyldimethylsilyl)oxy>-11-oxatricyclo<7.2.1.0>dodecane-8α,12-diol
    —— (4-Bromo-benzyl)-dimethyl-[5-(4-nitro-phenoxy)-pentyl]-ammonium; bromide 100027-86-9 Br*C20H26BrN2O3
    (4-Bromo-benzyl)-dimethyl-[5-(4-nitro-phenoxy)-pentyl]-ammonium; bromide
    —— 4-(2-Methoxycarbonyl-ethyl)-3-methyl-5-(pyridinomethyl)-pyrrolcarbonsaeure-(2)-benzylesterbromid 16132-21-1 Br*C23H25N2O4
    4-(2-Methoxycarbonyl-ethyl)-3-methyl-5-(pyridinomethyl)-pyrrolcarbonsaeure-(2)-benzylesterbromid
    —— 4,5-dimethoxy-2-nitrobenzyl 3-(1-(27-mercapto-13-oxo-3,6,9-trioxa-12-azaheptacosyl)-1H-1,2,3-triazol-4-yl)propanoate 1373263-24-1 C37H61N5O10S
    4,5-dimethoxy-2-nitrobenzyl 3-(1-(27-mercapto-13-oxo-3,6,9-trioxa-12-azaheptacosyl)-1H-1,2,3-triazol-4-yl)propanoate
    —— 4β,5-cyclopropano-5β-cholestane-3β,19-diol 75585-59-0 C28H48O2
    4β,5-cyclopropano-5β-cholestane-3β,19-diol
    —— 4-[2-(benzyloxycarbonyl)ethyl]-1-[(methoxycarbonyl)-methyl]-piperidine 255706-23-1 C18H25NO4
    4-[2-(benzyloxycarbonyl)ethyl]-1-[(methoxycarbonyl)-methyl]-piperidine
    —— 4-chloro-O-isopropylbenzohydroximoyl azide 1224174-96-2 C10H11ClN4O
    4-chloro-O-isopropylbenzohydroximoyl azide
    —— 4-Chloro-6-methoxy-1-methyl-2-indoloylguanidine methanesulfonate 178052-47-6 CH4O3S*C12H13ClN4O2
    4-Chloro-6-methoxy-1-methyl-2-indoloylguanidine methanesulfonate
    —— 4-Benzyl-6-(3,4-dichlorophenyl)-6-(3-hydroxypropyl)morpholin-3-one 181643-49-2 C20H21Cl2NO3
    4-Benzyl-6-(3,4-dichlorophenyl)-6-(3-hydroxypropyl)morpholin-3-one
    —— 4-Hydroxy-3-nitro-1-naphthyl-3,4-dimethoxystyryl-keton 41624-71-9 C21H17NO6
    4-Hydroxy-3-nitro-1-naphthyl-3,4-dimethoxystyryl-keton
    —— 4,4'-bis-(3-bromo-1,1,2,2,3,3-hexafluoro-propyl)-6,6'-bis-heptafluoropropyl-2,2'-(hexadecafluoro-octane-1,8-diyl)-bis-[1,3,5]triazine 42382-30-9 C26Br2F42N6
    4,4'-bis-(3-bromo-1,1,2,2,3,3-hexafluoro-propyl)-6,6'-bis-heptafluoropropyl-2,2'-(hexadecafluoro-octane-1,8-diyl)-bis-[1,3,5]triazine
    —— [4-(2-phenoxy-ethyl)-piperazin-1-yl]-(3-phenyl-allylidene)-amine 41379-27-5 C21H25N3O
    [4-(2-phenoxy-ethyl)-piperazin-1-yl]-(3-phenyl-allylidene)-amine
    —— 4,4'-Bis-<3-(p-methoxyphenyl)-5-phenyl-pyrazolyl-(1)>-biphenyl 53148-58-6 C44H34N4O2
    4,4'-Bis-<3-(p-methoxyphenyl)-5-phenyl-pyrazolyl-(1)>-biphenyl
    —— 4,7-Diacetoxy-9,10-dihydro-2,6-dimethoxy-phenanthren 35323-50-3 C20H20O6
    4,7-Diacetoxy-9,10-dihydro-2,6-dimethoxy-phenanthren
    —— 4-methyl-<i>N</i>-(6-methyl-4-oxo-2-thioxo-1,4-dihydro-2<i>H</i>-quinazolin-3-yl)-benzamide 28873-36-1 C17H15N3O2S
    4-methyl-<i>N</i>-(6-methyl-4-oxo-2-thioxo-1,4-dihydro-2<i>H</i>-quinazolin-3-yl)-benzamide
    —— 4-Allylsulfanyl-N-methyl-benzamide 53551-34-1 C11H13NOS
    4-Allylsulfanyl-N-methyl-benzamide
    —— 4-(4-Chlorophenoxymethyl)-4,5,6,7-tetrahydro-1H-benzimidazole, hydrochloride 361212-98-8 C14H15ClN2O*ClH
    4-(4-Chlorophenoxymethyl)-4,5,6,7-tetrahydro-1H-benzimidazole, hydrochloride
    —— 4-(p-Nitro-benzyliden)-5-acetoxy-symm-oktahydro-acridin 22607-33-6 C22H22N2O4
    4-(p-Nitro-benzyliden)-5-acetoxy-symm-oktahydro-acridin
    —— 4-(2-Chloro-4-nitro-phenoxymethyl)-benzenesulfonic acid 4-chloro-phenyl ester 38556-27-3 C19H13Cl2NO6S
    4-(2-Chloro-4-nitro-phenoxymethyl)-benzenesulfonic acid 4-chloro-phenyl ester
    —— 4-(4-methoxy-phenyl)-2-phenyl-3a,4,13a,13b-tetrahydro-benzo[5,6]chromeno[3,2-<i>e</i>]isoindole-1,3,13-trione 38187-31-4 C32H23NO5
    4-(4-methoxy-phenyl)-2-phenyl-3a,4,13a,13b-tetrahydro-benzo[5,6]chromeno[3,2-<i>e</i>]isoindole-1,3,13-trione
    —— 4-[2-(4-chloro-phenyl)-thiopropionyl]-morpholine 30064-62-1 C13H16ClNOS
    4-[2-(4-chloro-phenyl)-thiopropionyl]-morpholine
    —— (4-chloro-5-morpholin-4-yl-[1,2]dithiol-3-ylidene)-methyl-amine 27481-72-7 C8H11ClN2OS2
    (4-chloro-5-morpholin-4-yl-[1,2]dithiol-3-ylidene)-methyl-amine
    —— 4-chloromethyl-5-methoxy-3-methyl-benzofuran-2-carboxylic acid methyl ester 25094-06-8 C13H13ClO4
    4-chloromethyl-5-methoxy-3-methyl-benzofuran-2-carboxylic acid methyl ester
    —— 4-{[2-(4,5-Diphenyloxazol-2-yl)-2-cyclohexen-1-yl]-methyl}phenyl trifluoromethanesulfonate 217318-91-7 C29H24F3NO4S
    4-{[2-(4,5-Diphenyloxazol-2-yl)-2-cyclohexen-1-yl]-methyl}phenyl trifluoromethanesulfonate
    —— (4-Bromo-phenylsulfanyl)-(4-methoxy-phenyl)-acetonitrile 63215-99-6 C15H12BrNOS
    (4-Bromo-phenylsulfanyl)-(4-methoxy-phenyl)-acetonitrile
    —— 4-[(4-amino-benzylidene)-amino]-5-methyl-2-(4-methoxy)-phenyl-3H-[1,2,4]-triazol-3-one 931420-64-3 C17H17N5O2
    4-[(4-amino-benzylidene)-amino]-5-methyl-2-(4-methoxy)-phenyl-3H-[1,2,4]-triazol-3-one
    —— 4-propyl-2-trimethylsilanyloxy-2,3-dihydro-[1,3,5,2]oxadiazaborole 55013-51-9 C7H17BN2O2Si
    4-propyl-2-trimethylsilanyloxy-2,3-dihydro-[1,3,5,2]oxadiazaborole
    —— 4-[4-(3-Chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanoic acid methyl ester 72222-61-8 C18H17ClF3NO4
    4-[4-(3-Chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanoic acid methyl ester
    —— 4-[4-(4-tert-butoxycarbonylamino-4'-fluoro-biphenyl-3-ylcarbamoyl)-phenylcarbamoyl]-4-(2-oxo-pyrrolidin-1-yl)-piperidine-1-carboxylic acid tert-butyl ester 1257247-07-6 C39H46FN5O7
    4-[4-(4-tert-butoxycarbonylamino-4'-fluoro-biphenyl-3-ylcarbamoyl)-phenylcarbamoyl]-4-(2-oxo-pyrrolidin-1-yl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-methyl-pentanoic acid 1-methyl-1<i>H</i>-benzo[4,5]thieno[3,2-<i>c</i>]pyrazol-3-ylamide 70262-30-5 C16H19N3OS
    4-methyl-pentanoic acid 1-methyl-1<i>H</i>-benzo[4,5]thieno[3,2-<i>c</i>]pyrazol-3-ylamide
    —— 4-Isothiazolin 71091-76-4 C7H5N3S
    4-Isothiazolin
    —— 4-Morpholino-2-(N-propylpiperazino)-chinazolin 39555-03-8 C19H27N5O
    4-Morpholino-2-(N-propylpiperazino)-chinazolin
    —— 4-isopropylamino-6-(2-methoxy-ethylamino)-1<i>H</i>-[1,3,5]triazine-2-thione 5210-82-2 C9H17N5OS
    4-isopropylamino-6-(2-methoxy-ethylamino)-1<i>H</i>-[1,3,5]triazine-2-thione
    —— 4-(benzo[d][1,3]dioxol-5-ylmethyl)-3-(biphenyl-4-yl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione 1201796-53-3 C29H22N2O4
    4-(benzo[d][1,3]dioxol-5-ylmethyl)-3-(biphenyl-4-yl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione
    —— 4,5-Bis-(phenylthio)-6(1H)-pyridazinon 10005-36-4 C16H12N2OS2
    4,5-Bis-(phenylthio)-6(1H)-pyridazinon
    —— (4aR,6aS,7S)-7-Acetyl-7-butyl-4a,6a-dimethyl-4,4a,4b,5,6,6a,7,10,10a,10b,11,12-dodecahydro-3H-chrysen-2-one 60002-30-4 C26H38O2
    (4aR,6aS,7S)-7-Acetyl-7-butyl-4a,6a-dimethyl-4,4a,4b,5,6,6a,7,10,10a,10b,11,12-dodecahydro-3H-chrysen-2-one
    —— 4-Octanoyloxy-benzoic acid 4-pentyloxy-phenyl ester 52812-02-9 C26H34O5
    4-Octanoyloxy-benzoic acid 4-pentyloxy-phenyl ester
    —— (4-nitrophenyl)glyoxylic acid (4-methylphenyl-sulfonamide) N,N-tetramethylene hydrazone 22037-23-6 C19H20N4O5S
    (4-nitrophenyl)glyoxylic acid (4-methylphenyl-sulfonamide) N,N-tetramethylene hydrazone
    —— 4-[1-(4-chlorophenyl)-5-phenyl-4-ethoxycarbonyl-1H-pyrazol-3-yl]benzo[4,5]imidazo[1,2-a]pyrimidine 1229437-71-1 C28H20ClN5O2
    4-[1-(4-chlorophenyl)-5-phenyl-4-ethoxycarbonyl-1H-pyrazol-3-yl]benzo[4,5]imidazo[1,2-a]pyrimidine
    —— 4α,8β-dimethyl-17-(3'-furyl)-15α-hydroxy-4β-methoxycarbonyl-14β-androst-16-ene 197662-30-9 C27H38O4
    4α,8β-dimethyl-17-(3'-furyl)-15α-hydroxy-4β-methoxycarbonyl-14β-androst-16-ene
    —— 4-Fluor-2-nitro-9-oxo-fluoren 99515-18-1 C13H6FNO3
    4-Fluor-2-nitro-9-oxo-fluoren
    —— 4-oxo-9-(trimethylsilyl)-1,2,3,4-tetrahydro-3αH-cyclopenta[b]naphthalene-3α,7-dicarbonitrile 1415336-76-3 C18H18N2OSi
    4-oxo-9-(trimethylsilyl)-1,2,3,4-tetrahydro-3αH-cyclopenta[b]naphthalene-3α,7-dicarbonitrile
    —— 4,5-diamino-1,2-bis(β-D-glucopyranosyl)benzene 1207473-38-8 C18H28N2O12
    4,5-diamino-1,2-bis(β-D-glucopyranosyl)benzene
    —— 4-(5-oxo-8,9,11,14-tetrahydro-5H,7H-6,10-dioxabenzocyclododecen-7-yl)but-2-enoic acid 794588-76-4 C18H20O5
    4-(5-oxo-8,9,11,14-tetrahydro-5H,7H-6,10-dioxabenzocyclododecen-7-yl)but-2-enoic acid