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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-2-(methylamino)-6-(1H-pyrrolo[2,3-b]pyridin-5-yl)-8-((tetrahydrofuran-3-yl)methyl)pyrido[2,3-d]pyrimidin-7(8H)-one 1013100-79-2 C21H22N6O2
    4-methyl-2-(methylamino)-6-(1H-pyrrolo[2,3-b]pyridin-5-yl)-8-((tetrahydrofuran-3-yl)methyl)pyrido[2,3-d]pyrimidin-7(8H)-one
    —— 4,6,10,12,16,18,22,24-octahydroxy-2,8,14,20-tetrakis[4-(diisopropoxyphosphoryl)phenyl]pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene 1140970-20-2 C76H92O20P4
    4,6,10,12,16,18,22,24-octahydroxy-2,8,14,20-tetrakis[4-(diisopropoxyphosphoryl)phenyl]pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene
    —— 4-(4-fluoro-2-methoxyphenyl)piperidine hydrochloride 815618-45-2 C12H16FNO*ClH
    4-(4-fluoro-2-methoxyphenyl)piperidine hydrochloride
    —— 4-chloro-2,2-dimethyl-1,2-dihydro-quinoline 41549-23-9 C11H12ClN
    4-chloro-2,2-dimethyl-1,2-dihydro-quinoline
    —— 4-(2,5-dibenzoyloxy-3,4-dimethoxy-6-methyl)phenyl-4-phenyl-1-thiomorpholino-1-oxobutane 121076-59-3 C37H37NO7S
    4-(2,5-dibenzoyloxy-3,4-dimethoxy-6-methyl)phenyl-4-phenyl-1-thiomorpholino-1-oxobutane
    —— 4-(2,3-dibromo-2-methyl-propyl)-morpholine 90202-13-4 C8H15Br2NO
    4-(2,3-dibromo-2-methyl-propyl)-morpholine
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-(3-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-azapentaleno[2,1-a]phenanthrene-6b-carboxylic acid 1323942-39-7 C29H32ClF2NO4
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-(3-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-azapentaleno[2,1-a]phenanthrene-6b-carboxylic acid
    —— 4-Nitro-2-perfluorohexyl imidazole 109135-30-0 C9H2F13N3O2
    4-Nitro-2-perfluorohexyl imidazole
    —— <4-Ethoxycarbonyl-phenylimino>-malonsaeure-diethylester 94066-89-4 C16H19NO6
    <4-Ethoxycarbonyl-phenylimino>-malonsaeure-diethylester
    —— 4-{2-[(2-chloro-acetyl)-(3-trifluoromethyl-phenyl)-amino]-2-thiophen-2-yl-acetyl}-piperazine-1-carboxylic acid benzyl ester 1201629-78-8 C27H25ClF3N3O4S
    4-{2-[(2-chloro-acetyl)-(3-trifluoromethyl-phenyl)-amino]-2-thiophen-2-yl-acetyl}-piperazine-1-carboxylic acid benzyl ester
    —— 4,6-di-O-tert-butyldimethylsilyl-3-O-(N-2,4-dimethoxybenzyl)carbamoyl-D-glucal 1133982-02-1 C28H49NO7Si2
    4,6-di-O-tert-butyldimethylsilyl-3-O-(N-2,4-dimethoxybenzyl)carbamoyl-D-glucal
    —— 4-(4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinolin-3-yl)-4-oxobutanoic acid 1073128-78-5 C14H13NO5
    4-(4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinolin-3-yl)-4-oxobutanoic acid
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-phenyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid 2-fluoro-ethyl ester 1400572-58-8 C29H31ClF3NO5
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-phenyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid 2-fluoro-ethyl ester
    —— 4-(2,6-dimethyl-4-(trimethylsilyl)phenyl)-7-fluoro-2,3-dihydro-1H-inden-1-one 1458653-01-4 C20H23FOSi
    4-(2,6-dimethyl-4-(trimethylsilyl)phenyl)-7-fluoro-2,3-dihydro-1H-inden-1-one
    —— 4-(1-butyl-2,6-dimethyl-1H-pyridin-4-ylidene)-2-phenyl-4H-oxazol-5-one 13895-69-7 C20H22N2O2
    4-(1-butyl-2,6-dimethyl-1H-pyridin-4-ylidene)-2-phenyl-4H-oxazol-5-one
    —— (+)-4-bromo-N-{(1R)-2-{[tert-butyl(dimethyl)silyl]oxy}-1-[(5-methyl-2-furyl)methyl]ethyl}-N-prop-2-ynylbenzenesulfonamide 904682-16-2 C23H32BrNO4SSi
    (+)-4-bromo-N-{(1R)-2-{[tert-butyl(dimethyl)silyl]oxy}-1-[(5-methyl-2-furyl)methyl]ethyl}-N-prop-2-ynylbenzenesulfonamide
    —— 4-Hydroxy-1'-methyl-10-methylene-9,10-dihydroanthracene-9-spiro-4'-piperidine 57997-44-1 C20H21NO
    4-Hydroxy-1'-methyl-10-methylene-9,10-dihydroanthracene-9-spiro-4'-piperidine
    —— [4-((2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl]-(4'-methoxyphenyl)iodonium triflate 1607804-05-6 CF3O3S*C18H15INO3
    [4-((2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl]-(4'-methoxyphenyl)iodonium triflate
    —— 4-Cyclopentyloxy-benzoic acid (8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl ester 41623-37-4 C30H36O4
    4-Cyclopentyloxy-benzoic acid (8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl ester
    —— 4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-N-methyl-6-(4-morpholinyl)-N-(3-pyridinyl)-1,3,5-triazin-2-amine 1261281-07-5 C22H22F2N8O2
    4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-N-methyl-6-(4-morpholinyl)-N-(3-pyridinyl)-1,3,5-triazin-2-amine
    —— 4-(4-fluorobenzylamino)-2-(3-(2-methoxyacetamido)phenylamino)pyrimidine-5-carboxamide 1254214-20-4 C21H21FN6O3
    4-(4-fluorobenzylamino)-2-(3-(2-methoxyacetamido)phenylamino)pyrimidine-5-carboxamide
    —— 4-(5-(4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)-1,3,4-oxadiazol-2-yl)phenyl acetate 1169389-76-7 C28H24N4O4
    4-(5-(4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)-1,3,4-oxadiazol-2-yl)phenyl acetate
    —— 4-[(8-oxo-3-phenyl-7,8-dihydro-2,7-naphthyridin-1-yl)amino]-N-propylbenzamide 1175544-59-8 C24H22N4O2
    4-[(8-oxo-3-phenyl-7,8-dihydro-2,7-naphthyridin-1-yl)amino]-N-propylbenzamide
    —— 4-(isopropylamino)-2-(3-(N-methylacetamido)phenylamino)pyrimidine-5-carboxamide 1254213-93-8 C17H22N6O2
    4-(isopropylamino)-2-(3-(N-methylacetamido)phenylamino)pyrimidine-5-carboxamide
    —— 4'-((5-(cyclopentylcarbamoyl)-2,3-dimethyl-1H-indol-1-yl)methyl)biphenyl-2-carboxylic acid 1415253-45-0 C30H30N2O3
    4'-((5-(cyclopentylcarbamoyl)-2,3-dimethyl-1H-indol-1-yl)methyl)biphenyl-2-carboxylic acid
    —— 4-Aethyl-2,3-dihydro-4H-1,4-benzoxazepin-5-on 711-73-9 C11H13NO2
    4-Aethyl-2,3-dihydro-4H-1,4-benzoxazepin-5-on
    —— 4-({6-chloro-5-[4'-(tetrahydrofuran-3-ylcarbamoyl)biphenyl-4-yl]-1H-benzimidazol-2-yl}oxy)cyclohexanecarboxylic acid 1332706-67-8 C31H30ClN3O5
    4-({6-chloro-5-[4'-(tetrahydrofuran-3-ylcarbamoyl)biphenyl-4-yl]-1H-benzimidazol-2-yl}oxy)cyclohexanecarboxylic acid
    —— (+/-)-4-(2-hydroxy-3-phenyl-propylamino)-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468736-05-2 C25H24N6O2
    (+/-)-4-(2-hydroxy-3-phenyl-propylamino)-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— 4,5,7,7-tetramethyl-octa-1,4-diol 1103676-14-7 C12H26O2
    4,5,7,7-tetramethyl-octa-1,4-diol
    —— 4-methylphenylimido-(1,4-bis(2-trimethylsilylamidobenzyl)piperazine)-titanium 256487-81-7 C31H45N5Si2Ti
    4-methylphenylimido-(1,4-bis(2-trimethylsilylamidobenzyl)piperazine)-titanium
    —— (4S,6R,15S)-6-amino-11,16-dimethyl-15-(1-pyrrolidinylcarbonyl)-2-oxa-8,11,16-triazatricyclo[16.2.2.0<sup>4,8</sup>]docosa-1(20),18,21-triene-9,12,17-trione hydrochloride 1264236-94-3 C25H35N5O5*ClH
    (4S,6R,15S)-6-amino-11,16-dimethyl-15-(1-pyrrolidinylcarbonyl)-2-oxa-8,11,16-triazatricyclo[16.2.2.0<sup>4,8</sup>]docosa-1(20),18,21-triene-9,12,17-trione hydrochloride
    —— 4-Benzyl-5-(2,5-dimethoxyphenyl)sulfonyl-1,3,4,6-tetrahydro-2,5-benzoxazocine 1333114-07-0 C25H27NO5S
    4-Benzyl-5-(2,5-dimethoxyphenyl)sulfonyl-1,3,4,6-tetrahydro-2,5-benzoxazocine
    —— (4S,5S)-(+)-N-tert-butyloxycarbonyl-4-fluoromethyl-5-(triisopropylsilyloxymethyl) pyrrolidin-2-one 222307-22-4 C20H38FNO4Si
    (4S,5S)-(+)-N-tert-butyloxycarbonyl-4-fluoromethyl-5-(triisopropylsilyloxymethyl) pyrrolidin-2-one
    —— 4-(5'-chloro-2',2',3',3',4',4',5',5'-octafluoropentyl)dodec-4(Z)-en-2-ynol 1042448-00-9 C17H21ClF8O
    4-(5'-chloro-2',2',3',3',4',4',5',5'-octafluoropentyl)dodec-4(Z)-en-2-ynol
    —— 4-piperidinocarbonylpentacyclo<4.2.0.0<sup>32,5</sup>.0<sup>3,8</sup>.0<sup>4,7</sup>>octane-1-carboxylic acid 152191-40-7 C15H17NO3
    4-piperidinocarbonylpentacyclo<4.2.0.0<sup>32,5</sup>.0<sup>3,8</sup>.0<sup>4,7</sup>>octane-1-carboxylic acid
    —— 4-fluoro-5-morpholin-4-yl-2-nitro-N-propylaniline 413597-34-9 C13H18FN3O3
    4-fluoro-5-morpholin-4-yl-2-nitro-N-propylaniline
    —— 4-ethynyltriisopropylsilyl-2,2,6,6-tetramethyl-3,4-dehydro-piperidine-1-oxyl 369650-99-7 C20H36NOSi
    4-ethynyltriisopropylsilyl-2,2,6,6-tetramethyl-3,4-dehydro-piperidine-1-oxyl
    —— 4,4,6-trimethyl-2l4-spiro[[1,3,2]dioxaborinane-2,2'-[1,3,2]oxazaborolo[5,4,3-ij]quinolin]-3'-ium 185611-05-6 C15H18BNO3
    4,4,6-trimethyl-2l4-spiro[[1,3,2]dioxaborinane-2,2'-[1,3,2]oxazaborolo[5,4,3-ij]quinolin]-3'-ium
    —— 4-methoxy-N-((E)-1-phenylpent-1-en-3-ylidene)aniline 1416317-20-8 C18H19NO
    4-methoxy-N-((E)-1-phenylpent-1-en-3-ylidene)aniline
    —— 4a-ethyl carbonoyl-14-methylindole[7,8-b]-11-methylindole[5,6-b]-4aH-[1,4]dioxino-[2,3-b][1,4]dioxine 1233940-44-7 C23H20N2O6
    4a-ethyl carbonoyl-14-methylindole[7,8-b]-11-methylindole[5,6-b]-4aH-[1,4]dioxino-[2,3-b][1,4]dioxine
    —— (4S)-2'-(3-pyridinyl)-7'-(tetrahydro-2-furanylmethoxy)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1215865-32-9 C25H23N3O4
    (4S)-2'-(3-pyridinyl)-7'-(tetrahydro-2-furanylmethoxy)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
    —— 4-(5'-fluoro-2-isopropoxy-2'-oxo-3,4'-bipyridin-1'(2'H)-yl)-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1398502-73-2 C19H24FN3O6S
    4-(5'-fluoro-2-isopropoxy-2'-oxo-3,4'-bipyridin-1'(2'H)-yl)-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
    —— 4,4-di-3-thienylbut-3-en-2-one tosylhydrazone sodium salt 90128-30-6 C19H17N2O2S3*Na
    4,4-di-3-thienylbut-3-en-2-one tosylhydrazone sodium salt
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(2-cyclohexyl-ethyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-fluoromethyl ester 1400571-81-4 C30H40F3NO4S
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(2-cyclohexyl-ethyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-fluoromethyl ester
    —— 4-<3,4-Dimethoxy-benzamido>-2,6-dimethoxy-pyrimidin 3959-40-8 C15H17N3O5
    4-<3,4-Dimethoxy-benzamido>-2,6-dimethoxy-pyrimidin
    —— (4R)-1-{[1-(6-bromopyridin-3-yl)cyclopropyl]carbonyl}-4-{[2-chloro-4-(2,2,2-trifluoroethoxy)phenyl]sulfonyl}-N-(1-cyanocyclopropyl)-L-prolinamide 1268445-10-8 C26H23BrClF3N4O5S
    (4R)-1-{[1-(6-bromopyridin-3-yl)cyclopropyl]carbonyl}-4-{[2-chloro-4-(2,2,2-trifluoroethoxy)phenyl]sulfonyl}-N-(1-cyanocyclopropyl)-L-prolinamide
    —— (4-Benzylsulfamoyl-2,6-dimethyl-phenoxy)-acetic acid tert-butyl ester 863977-32-6 C21H27NO5S
    (4-Benzylsulfamoyl-2,6-dimethyl-phenoxy)-acetic acid tert-butyl ester
    —— [4-(4-Methoxy-phenyl)-3-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-thiourea 470485-50-8 C20H18N6OS
    [4-(4-Methoxy-phenyl)-3-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-thiourea
    —— 4-chloro-1-difluoromethyl-1H-pyrazole-3-carboxylic acid [3-((4R,5R)-2-amino-5-fluoro-4,5-dimethyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]amide 1402412-69-4 C17H16ClF4N5O2
    4-chloro-1-difluoromethyl-1H-pyrazole-3-carboxylic acid [3-((4R,5R)-2-amino-5-fluoro-4,5-dimethyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]amide
    —— 4-amino-<i>N</i>-(2-ethoxymethyl-6-methoxy-pyrimidin-4-yl)-benzenesulfonamide 3122-68-7 C14H18N4O4S
    4-amino-<i>N</i>-(2-ethoxymethyl-6-methoxy-pyrimidin-4-yl)-benzenesulfonamide