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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-6-(3-chlorophenyl)-1,3,5-triazin-2(5H)-one 61382-82-9 C9H7ClN4O
    4-Amino-6-(3-chlorophenyl)-1,3,5-triazin-2(5H)-one
    —— 4-(4-chlorophenylcarbamoyl)-2-(3,5-dibromo-2-hydroxybenzamido)benzoic acid 1374777-50-0 C21H13Br2ClN2O5
    4-(4-chlorophenylcarbamoyl)-2-(3,5-dibromo-2-hydroxybenzamido)benzoic acid
    —— 4-{6-[10-(tert-butyl-diphenyl-silanyloxy)-6,11-bis-methoxymethoxy-2-methyl-4-methylene-13-phenyl-trideca-7,12-dienyl]-5,6-dihydro-2H-pyran-2-yl}-but-2-enoic acid methyl ester 916771-84-1 C51H68O8Si
    4-{6-[10-(tert-butyl-diphenyl-silanyloxy)-6,11-bis-methoxymethoxy-2-methyl-4-methylene-13-phenyl-trideca-7,12-dienyl]-5,6-dihydro-2H-pyran-2-yl}-but-2-enoic acid methyl ester
    —— 4,6-Di-tert-butyl-2-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyloxy)-2-methoxy-2-methyl-1,3-dioxa-2λ<sup>5</sup>-phospha-indan 129896-66-8 C26H45O4P
    4,6-Di-tert-butyl-2-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyloxy)-2-methoxy-2-methyl-1,3-dioxa-2λ<sup>5</sup>-phospha-indan
    —— [(4-hydroxy-2-oxo-7-pyrimidin-5-yl-2H-thiochromene-3-carbonyl)-amino]-acetic acid 1227190-00-2 C16H11N3O5S
    [(4-hydroxy-2-oxo-7-pyrimidin-5-yl-2H-thiochromene-3-carbonyl)-amino]-acetic acid
    —— 4-(S)-isopropyl-3-(1-oxo-3-(4-methoxyphenyl)propyl)-2-oxazolidinone 125015-99-8 C16H21NO4
    4-(S)-isopropyl-3-(1-oxo-3-(4-methoxyphenyl)propyl)-2-oxazolidinone
    —— 4-Amino-7-methoxymethyl-2-methylthio-7H-pyrrolo<2,3-d>pyrimidin 86402-11-1 C9H12N4OS
    4-Amino-7-methoxymethyl-2-methylthio-7H-pyrrolo<2,3-d>pyrimidin
    —— 4,4-dimethyl-5-[(4-methyl-1,3-oxazol-2-yl)sulfanyl]pent-1-yn-3-one 126806-30-2 C11H13NO2S
    4,4-dimethyl-5-[(4-methyl-1,3-oxazol-2-yl)sulfanyl]pent-1-yn-3-one
    —— 4-chloromethyl-7-methylbenzopyran-2(1H)-thione 1393605-11-2 C11H9ClOS
    4-chloromethyl-7-methylbenzopyran-2(1H)-thione
    —— 4-(2-methoxycarbonyl-ethyl)-3-methyl-5-(4,4,6-trimethyl-[1,3]dioxan-2-yl)-pyrrole-2-carboxylic acid 61290-12-8 C17H25NO6
    4-(2-methoxycarbonyl-ethyl)-3-methyl-5-(4,4,6-trimethyl-[1,3]dioxan-2-yl)-pyrrole-2-carboxylic acid
    —— 4-butylamino-2,5-dioxo-1-phenyl-2,5-dihydro-pyrrole-3-carbothioic acid benzoylamide 56414-24-5 C22H21N3O3S
    4-butylamino-2,5-dioxo-1-phenyl-2,5-dihydro-pyrrole-3-carbothioic acid benzoylamide
    —— 4-(2-chloro-4-methyl-phenyl)-5-methyl-2,4-dihydro-[1,2,4]triazole-3-thione 52747-55-4 C10H10ClN3S
    4-(2-chloro-4-methyl-phenyl)-5-methyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 4-Chloro-thiobenzoic acid S-(3,3,3-trifluoro-2-oxo-propyl) ester 57436-46-1 C10H6ClF3O2S
    4-Chloro-thiobenzoic acid S-(3,3,3-trifluoro-2-oxo-propyl) ester
    —— 4-Amino-6-<ethyl-o-tolyl-amino>-2-dibrommethyl-1,3,5-triazin 107624-29-3 C13H15Br2N5
    4-Amino-6-<ethyl-o-tolyl-amino>-2-dibrommethyl-1,3,5-triazin
    —— 4-Selena-pelargonamid 50515-17-8 C8H17NOSe
    4-Selena-pelargonamid
    —— 4,6-Dibrom-2,3-dihydro-xanthotoxin 2717-25-1 C12H8Br2O4
    4,6-Dibrom-2,3-dihydro-xanthotoxin
    —— 4-allyltetrahydropyran-4-amine 1440962-46-8 C8H15NO
    4-allyltetrahydropyran-4-amine
    —— 4-[(4-bromo-anilino)-(3-nitro-phenyl)-methyl]-4-butyl-1,2-diphenyl-pyrazolidine-3,5-dione 21191-50-4 C32H29BrN4O4
    4-[(4-bromo-anilino)-(3-nitro-phenyl)-methyl]-4-butyl-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-Oxo-1,2,3,4-tetrahydrobenzo<h>chinolin-phenylhydrazon 38554-07-3 C19H17N3
    4-Oxo-1,2,3,4-tetrahydrobenzo<h>chinolin-phenylhydrazon
    —— 4-(3-Bromophenyl)-2-tert-butyl-1-(tetrahydropyran-4-ylmethyl)-1H-imidazole 1010833-68-7 C19H25BrN2O
    4-(3-Bromophenyl)-2-tert-butyl-1-(tetrahydropyran-4-ylmethyl)-1H-imidazole
    —— 4-Amino-5-(3,4-dimethoxyphenyl)-6-phenyl-pyrimidine 25844-68-2 C18H17N3O2
    4-Amino-5-(3,4-dimethoxyphenyl)-6-phenyl-pyrimidine
    —— 4-phenyl-6,7,8,9-tetrahydro-dibenzofuran-2-ol 34734-67-3 C18H16O2
    4-phenyl-6,7,8,9-tetrahydro-dibenzofuran-2-ol
    —— 4,8,12-Trimethyl-3,4,7,8,11,12-hexahydro-2H,6H,10H-1,5,9-trioxa-4,8,12-triaza-triphenylene 114491-20-2 C15H21N3O3
    4,8,12-Trimethyl-3,4,7,8,11,12-hexahydro-2H,6H,10H-1,5,9-trioxa-4,8,12-triaza-triphenylene
    —— 4-nitro-phenanthro[2,3-<i>d</i>][1,3]dioxole-5-carboxylic acid methyl ester 38288-37-8 C17H11NO6
    4-nitro-phenanthro[2,3-<i>d</i>][1,3]dioxole-5-carboxylic acid methyl ester
    —— 4-(4-Fluorophenyl)-2,2,6,6-tetramethylheptane-3,5-dione 144601-62-7 C17H23FO2
    4-(4-Fluorophenyl)-2,2,6,6-tetramethylheptane-3,5-dione
    —— 4-Sulfanilamino-2-methoxy-5-chlor-pyrimidin 7749-11-3 C11H11ClN4O3S
    4-Sulfanilamino-2-methoxy-5-chlor-pyrimidin
    —— ((4-methoxyphenyl)diazenyl)tetrakis(triethoxy-l5-phosphaneyl)osmium(VII) hydride tetraphenylborate 125999-44-2 C24H20B*C31H69N2O13OsP4
    ((4-methoxyphenyl)diazenyl)tetrakis(triethoxy-l5-phosphaneyl)osmium(VII) hydride tetraphenylborate
    —— 4-Androstene-3β,17β-diol-3-acetate 57711-54-3 C21H32O3
    4-Androstene-3β,17β-diol-3-acetate
    —— (4S,5E)-4-[(tert-butyldimethylsilyl)oxy]-6-iodo-5-hexenoic acid 950747-05-4 C12H23IO3Si
    (4S,5E)-4-[(tert-butyldimethylsilyl)oxy]-6-iodo-5-hexenoic acid
    —— [(4aR,6S,7R,8S,8aR)-6-bromo-2-methyl-8-[(2S,3R,4S,5S,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl] benzoate 116731-46-5 C29H35BrO15
    [(4aR,6S,7R,8S,8aR)-6-bromo-2-methyl-8-[(2S,3R,4S,5S,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl] benzoate
    —— (4R,6S)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl acetate 1202395-65-0 C10H12O2S2
    (4R,6S)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl acetate
    —— 4-iodo-1-phenyl-1H-imidazole 1334541-27-3 C9H7IN2
    4-iodo-1-phenyl-1H-imidazole
    —— 4-(5'-chloro-1H-benzimidazol-2'-yl)phenol hydrochloride 106050-86-6 C13H9ClN2O*ClH
    4-(5'-chloro-1H-benzimidazol-2'-yl)phenol hydrochloride
    —— 4-amino-2,4-dihydro-5-[2-[(4-methylphenyl)amino]ethyl]-3H-1,2,4-triazole-3-thione 162693-99-4 C11H15N5S
    4-amino-2,4-dihydro-5-[2-[(4-methylphenyl)amino]ethyl]-3H-1,2,4-triazole-3-thione
    —— 4-[6-chloro-8-(3-fluorophenyl)-2-[2-(1-hydroxycyclohexyl)-1-ethynyl]-9H-9-purinyl]benzonitrile 391249-16-4 C26H19ClFN5O
    4-[6-chloro-8-(3-fluorophenyl)-2-[2-(1-hydroxycyclohexyl)-1-ethynyl]-9H-9-purinyl]benzonitrile
    —— 4-(diisopropyloxyphosphoryl)-4-nitropentanoic acid phenyl ester 1528740-17-1 C17H26NO7P
    4-(diisopropyloxyphosphoryl)-4-nitropentanoic acid phenyl ester
    —— (4,4'-difluoroazobenzene-C2,N)palladium(II) tetrafluoroborate 1112075-82-7 BF4*C12H7F2N2*Pd
    (4,4'-difluoroazobenzene-C2,N)palladium(II) tetrafluoroborate
    —— 4,5-bis((1-dodecyl-1H-1,2,3-triazol-4-yl)methoxy)-2-(hy-droxymethyl)-6-methoxy-tetrahydro-2H-pyran-3-ol 1268695-66-4 C37H68N6O6
    4,5-bis((1-dodecyl-1H-1,2,3-triazol-4-yl)methoxy)-2-(hy-droxymethyl)-6-methoxy-tetrahydro-2H-pyran-3-ol
    —— [4-(azocane-1-carbonyl)-phenyl]-imidazo[1,2-a]pyridin-3-yl-methanone 1235992-31-0 C22H23N3O2
    [4-(azocane-1-carbonyl)-phenyl]-imidazo[1,2-a]pyridin-3-yl-methanone
    —— 4-[[5-chloro-4-[(2-methyl-3-oxo-1H-isoindol-4-yl)oxy]pyrimidin-2-yl]amino]-2-fluoro-N-[(3S,4R)-3-fluoro-1-methylpiperidin-4-yl]-5-methoxybenzamide 1227949-78-1 C27H27ClF2N6O4
    4-[[5-chloro-4-[(2-methyl-3-oxo-1H-isoindol-4-yl)oxy]pyrimidin-2-yl]amino]-2-fluoro-N-[(3S,4R)-3-fluoro-1-methylpiperidin-4-yl]-5-methoxybenzamide
    —— 4-(2,6-difluorophenyl)-N-ethyl-5-oxo-N-(2-phenylphenyl)tetrazole-1-carboxamide 1346563-96-9 C22H17F2N5O2
    4-(2,6-difluorophenyl)-N-ethyl-5-oxo-N-(2-phenylphenyl)tetrazole-1-carboxamide
    —— (4-Methoxy-phenyl)-[(Z)-(R)-3-((R)-2-oxo-tetrahydro-pyran-4-yl)-3-phenyl-propenyl]-carbamic acid tert-butyl ester 217653-39-9 C26H31NO5
    (4-Methoxy-phenyl)-[(Z)-(R)-3-((R)-2-oxo-tetrahydro-pyran-4-yl)-3-phenyl-propenyl]-carbamic acid tert-butyl ester
    —— 4-[5-(3,5-dichlorophenyl)-4,5-dihydro-5-(trifluoromethyl)-3-isoxazolyl]-N-[2-[(2-fluoroethyl)amino]-2-oxoethyl]-1-naphthalenecarboxamide 1093861-15-4 C25H19Cl2F4N3O3
    4-[5-(3,5-dichlorophenyl)-4,5-dihydro-5-(trifluoromethyl)-3-isoxazolyl]-N-[2-[(2-fluoroethyl)amino]-2-oxoethyl]-1-naphthalenecarboxamide
    —— 4-[5-(4-Chloro-3-methylphenyl)-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylcyclohex-4-ene-1,3-dione 1033759-65-7 C25H27ClO3
    4-[5-(4-Chloro-3-methylphenyl)-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylcyclohex-4-ene-1,3-dione
    —— 4-(2,6-difluorophenyl)-N-(3-methoxyphenyl)-N-methyl-5-oxotetrazole-1-carboxamide 1346563-46-9 C16H13F2N5O3
    4-(2,6-difluorophenyl)-N-(3-methoxyphenyl)-N-methyl-5-oxotetrazole-1-carboxamide
    —— 4-(3,5-Dimethylpiperidin-1-yl)-6-methyl-5-(2-pyridin-3-ylethynyl)pyrimidin-2-amine 1207348-71-7 C19H23N5
    4-(3,5-Dimethylpiperidin-1-yl)-6-methyl-5-(2-pyridin-3-ylethynyl)pyrimidin-2-amine
    —— 4-chloro-6-methyl-5-(3-methyl-3H-imidazol-4-ylethynyl)-pyrimidin-2-ylamine 1207351-39-0 C11H10ClN5
    4-chloro-6-methyl-5-(3-methyl-3H-imidazol-4-ylethynyl)-pyrimidin-2-ylamine
    —— 4,6-dimethyl-1,2,3,4-tetrahydrocyclopenta[b]indole 1257649-93-6 C13H15N
    4,6-dimethyl-1,2,3,4-tetrahydrocyclopenta[b]indole
    —— (4-methoxy-1,3-dimethyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetonitrile 136977-87-2 C13H14N2O2
    (4-methoxy-1,3-dimethyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetonitrile
    —— (4S,5R)-4-(4-bromophenyl)-3-(ethoxycarbonyl)-5-formyl-5-propyl-4,5-dihydroisoxazole 2-oxide 1255517-08-8 C16H18BrNO5
    (4S,5R)-4-(4-bromophenyl)-3-(ethoxycarbonyl)-5-formyl-5-propyl-4,5-dihydroisoxazole 2-oxide