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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methoxy-N,N-dimethyl-2-(2-amino-4-methylphenoxy)benzylamine 1204406-32-5 C17H22N2O2
    4-methoxy-N,N-dimethyl-2-(2-amino-4-methylphenoxy)benzylamine
    —— 4,4'-Bis-di-(biphenyl-4-yl)-brommethyl-diphenylmethan 57187-10-7 C63H46Br2
    4,4'-Bis-di-(biphenyl-4-yl)-brommethyl-diphenylmethan
    —— 4α-Hydroxymethylandrostan-3β-ol 55162-00-0 C20H34O2
    4α-Hydroxymethylandrostan-3β-ol
    —— 4-Oxatricyclo<5.4.0.0<sup>2.6</sup>>undecan-3-on 59664-79-8 C10H14O2
    4-Oxatricyclo<5.4.0.0<sup>2.6</sup>>undecan-3-on
    —— (4-{3-[1-(2,6-dichloro-3-fluorophenyl)ethyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}phenyl)-(4-methylpiperazin-1-yl)methanone 1227611-08-6 C27H25Cl2FN4O
    (4-{3-[1-(2,6-dichloro-3-fluorophenyl)ethyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}phenyl)-(4-methylpiperazin-1-yl)methanone
    —— 4-methoxyphenyl 2-[(1R,2R,3R)-3-hydroxy-2-nitrocyclohexyl]acetate 1449578-94-2 C15H19NO6
    4-methoxyphenyl 2-[(1R,2R,3R)-3-hydroxy-2-nitrocyclohexyl]acetate
    —— 4-Benzhydryloxy-E-2-buten-1-ol 86348-27-8 C17H18O2
    4-Benzhydryloxy-E-2-buten-1-ol
    —— 4-(4-Hydroxybenzoyl)amino-3-methoxy-N-methyl-N-[2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]-4-methylphenyl]benzamide 186658-08-2 C34H42N4O6
    4-(4-Hydroxybenzoyl)amino-3-methoxy-N-methyl-N-[2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]-4-methylphenyl]benzamide
    —— 4-(2,4-dihydroxyphenyl)piperidine-1-carboxylic acid ((S)-1-p-tolylethyl)amide 1228342-42-4 C21H26N2O3
    4-(2,4-dihydroxyphenyl)piperidine-1-carboxylic acid ((S)-1-p-tolylethyl)amide
    —— 4-hydroxy-3-[(E)-3-(5-piperidino-2-thienyl)prop-2-enoyl]coumarin 1192030-19-5 C21H19NO4S
    4-hydroxy-3-[(E)-3-(5-piperidino-2-thienyl)prop-2-enoyl]coumarin
    —— 4-butyl-xanthen-9-one 109089-18-1 C17H16O2
    4-butyl-xanthen-9-one
    —— 4,5,6-Tri-tert-butyl-1,2,3-benzoltricarbonsaeure-1-tert-butylester-2,3-dimethylester 105174-76-3 C27H42O6
    4,5,6-Tri-tert-butyl-1,2,3-benzoltricarbonsaeure-1-tert-butylester-2,3-dimethylester
    —— 4,5-dichloro-2-tosyl-6-{[(triisopropylsilyl)oxy]methyl}-7-{3-[(triisopropylsilyl)oxy]prop-1-yn-1-yl}isoindoline 1510815-95-8 C37H57Cl2NO4SSi2
    4,5-dichloro-2-tosyl-6-{[(triisopropylsilyl)oxy]methyl}-7-{3-[(triisopropylsilyl)oxy]prop-1-yn-1-yl}isoindoline
    —— 4-{4-[(2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]phenoxy}phthalonitrile 1542164-22-6 C26H20N2O5
    4-{4-[(2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]phenoxy}phthalonitrile
    —— 4-{(S)-4-ethoxycarbonyl-2-[(7-methyl-4-{2-oxo-2-[(S)-2-(2,2,2-trifluoro-ethylcarbamoyl)-pyrrolidin-1-yl]-ethoxy}-quinoline-2-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 1073450-29-9 C34H43F3N6O9
    4-{(S)-4-ethoxycarbonyl-2-[(7-methyl-4-{2-oxo-2-[(S)-2-(2,2,2-trifluoro-ethylcarbamoyl)-pyrrolidin-1-yl]-ethoxy}-quinoline-2-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— 4-[(S)-4-carboxy-2-({4-[2-oxo-2-(2-phenyl-pyrrolidin-1-yl)-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073451-39-4 C34H39N5O8
    4-[(S)-4-carboxy-2-({4-[2-oxo-2-(2-phenyl-pyrrolidin-1-yl)-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-(4-Chlorophenyl)-2-oxabicyclo[2.1.1]hexane-5-carboxylic acid 2167364-89-6 C12H11ClO3
    4-(4-Chlorophenyl)-2-oxabicyclo[2.1.1]hexane-5-carboxylic acid
    —— 4-(Hydroxymethyl)-4-(pyridin-2-yl)pyrrolidin-2-one 1864051-60-4 C10H12N2O2
    4-(Hydroxymethyl)-4-(pyridin-2-yl)pyrrolidin-2-one
    —— 4-[4'-(4-(2,4-dichloro-phenyl)-1-{4-[1,1,4-trioxo-5-(2-trimethylsilanyl-ethoxymethyl)-[1,2,5]thiadiazolidin-2-yl]-phenyl}-1H-imidazol-2-ylmethyl)-biphenyl-4-yl]-piperazin-2-one 945837-27-4 C40H42Cl2N6O5SSi
    4-[4'-(4-(2,4-dichloro-phenyl)-1-{4-[1,1,4-trioxo-5-(2-trimethylsilanyl-ethoxymethyl)-[1,2,5]thiadiazolidin-2-yl]-phenyl}-1H-imidazol-2-ylmethyl)-biphenyl-4-yl]-piperazin-2-one
    —— 4-[(S)-2-({4-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-4-pentyloxycarbonyl-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073449-53-2 C39H54N6O9
    4-[(S)-2-({4-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-4-pentyloxycarbonyl-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-[(S)-4-carboxy-2-({4-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-6-fluoro-5-methyl-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073448-98-2 C34H43FN6O9
    4-[(S)-4-carboxy-2-({4-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-6-fluoro-5-methyl-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-fluoro-2-(pyridin-2-yloxy)-benzonitrile 870062-97-8 C12H7FN2O
    4-fluoro-2-(pyridin-2-yloxy)-benzonitrile
    —— 4-[(S)-4-carboxy-2-({4-[2-((S)-2-cyclopropylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-naphthalene-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073450-26-6 C33H41N5O9
    4-[(S)-4-carboxy-2-({4-[2-((S)-2-cyclopropylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-naphthalene-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-[(S)-4-ethoxycarbonyl-2-({5-fluoro-7-methyl-4-[2-oxo-2-((S)-2-propylcarbamoyl-pyrrolidin-1-yl)-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073450-15-3 C35H47FN6O9
    4-[(S)-4-ethoxycarbonyl-2-({5-fluoro-7-methyl-4-[2-oxo-2-((S)-2-propylcarbamoyl-pyrrolidin-1-yl)-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-methyl-2-(4-oxo-3,4-dihydro-quinazolin-6-ylamino)-7-(propane-2-sulfonyl)-4,11-diaza-tricyclo[14.2.2.1(6,10)]henicosa-1(19),6,8,10(21),16(20),17-hexaene-3,12-dione trifluoroacetate 1037080-32-2 C2HF3O2*C31H33N5O5S
    4-methyl-2-(4-oxo-3,4-dihydro-quinazolin-6-ylamino)-7-(propane-2-sulfonyl)-4,11-diaza-tricyclo[14.2.2.1(6,10)]henicosa-1(19),6,8,10(21),16(20),17-hexaene-3,12-dione trifluoroacetate
    —— 4-[(S)-4-carboxy-2-({4-[2-((S)-2-cyclopropylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-6-ethoxy-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073449-00-9 C34H44N6O10
    4-[(S)-4-carboxy-2-({4-[2-((S)-2-cyclopropylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-6-ethoxy-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-[(1,3-Thiazol-2-yl)methyl]anilinedihydrochloride 2728328-49-0 C10H12Cl2N2S
    4-[(1,3-Thiazol-2-yl)methyl]anilinedihydrochloride
    —— 4-[(S)-4-carboxy-2-({4-[2-(2-morpholin-4-ylmethyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073451-30-5 C33H44N6O9
    4-[(S)-4-carboxy-2-({4-[2-(2-morpholin-4-ylmethyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-(8-(difluoromethoxy)-6-methoxy-3-methylbenzo[e]imidazo[5,1-c][1,2,4]triazin-1-yl)-3,5-dimethylisoxazole 1226805-03-3 C17H15F2N5O3
    4-(8-(difluoromethoxy)-6-methoxy-3-methylbenzo[e]imidazo[5,1-c][1,2,4]triazin-1-yl)-3,5-dimethylisoxazole
    —— 4-(1,5-dimethyl-3-trifluoromethyl-1H-pyrazol-4-ylmethyl)-3'-(4-fluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyrazine hydrochloride 1082060-45-4 C21H22F4N6*ClH
    4-(1,5-dimethyl-3-trifluoromethyl-1H-pyrazol-4-ylmethyl)-3'-(4-fluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyrazine hydrochloride
    —— 4,4'-Bis-<tribenzyl-silyl>-diphenylaether 18822-30-5 C54H50OSi2
    4,4'-Bis-<tribenzyl-silyl>-diphenylaether
    —— 4-nitro-benzo[1,2-b:4,3-b']dithiophene 70218-32-5 C10H5NO2S2
    4-nitro-benzo[1,2-b:4,3-b']dithiophene
    —— 4-{[Cyano-(4-methoxy-phenyl)-methyl]-amino}-benzoic acid ethyl ester 60065-99-8 C18H18N2O3
    4-{[Cyano-(4-methoxy-phenyl)-methyl]-amino}-benzoic acid ethyl ester
    —— 4-amino-5-chloro-2-(imidazo[1,5-a]pyridin-4-yl)-6-methoxycarbonylpyrimidine 1194254-30-2 C13H10ClN5O2
    4-amino-5-chloro-2-(imidazo[1,5-a]pyridin-4-yl)-6-methoxycarbonylpyrimidine
    —— 4-(1-((4'-chloro-[1,1'-biphenyl]-2-yl)methyl)-4-oxido-1,4-azaphosphinan-4-yl)benzoic acid 1616557-94-8 C24H23ClNO3P
    4-(1-((4'-chloro-[1,1'-biphenyl]-2-yl)methyl)-4-oxido-1,4-azaphosphinan-4-yl)benzoic acid
    —— 4-amino-3'-cyclohexylspiro[cyclohexane-1,1'(3'H)-isobenzofuran]hydrochloride 78262-81-4 C19H27NO*ClH
    4-amino-3'-cyclohexylspiro[cyclohexane-1,1'(3'H)-isobenzofuran]hydrochloride
    —— 4-(2,3-dibromo-3-chloro-butyl)-1,2-dimethyl-benzene 105900-81-0 C12H15Br2Cl
    4-(2,3-dibromo-3-chloro-butyl)-1,2-dimethyl-benzene
    —— (4-diphenylmethyl-1-piperazinyl)carbonylmethyl methyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate 104305-91-1 C35H36N4O7
    (4-diphenylmethyl-1-piperazinyl)carbonylmethyl methyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate
    —— (4R,7R,Z)-2-bromo-7-((4-methoxybenzyloxy)methyl)-5-methylnona-1,5-dien-4-ol 1527498-83-4 C19H27BrO3
    (4R,7R,Z)-2-bromo-7-((4-methoxybenzyloxy)methyl)-5-methylnona-1,5-dien-4-ol
    —— 4-hydroxyphenyl 3,4,5-tris((2,5,8,11,14,17-hexaoxanonadecan-19-yl)oxy)benzoate 1338602-91-7 C52H88O24
    4-hydroxyphenyl 3,4,5-tris((2,5,8,11,14,17-hexaoxanonadecan-19-yl)oxy)benzoate
    —— 4,6-Bis (trimethylsilyl) hex-5-en-2-on 65133-13-3 C12H26OSi2
    4,6-Bis (trimethylsilyl) hex-5-en-2-on
    —— 4,5-dimethyl-1-oxo-3,6-dihydro-1<i>H</i>-1λ<sup>4</sup>-[1,2]thiazine-2-carboxylic acid phenyl ester 33236-31-6 C13H15NO3S
    4,5-dimethyl-1-oxo-3,6-dihydro-1<i>H</i>-1λ<sup>4</sup>-[1,2]thiazine-2-carboxylic acid phenyl ester
    —— 4,5-carboranylene-1,1,3,3-tetramethyl-2-phenylmethylene-1,3-disilacyclopentane 219584-69-7 C14H28B10Si2
    4,5-carboranylene-1,1,3,3-tetramethyl-2-phenylmethylene-1,3-disilacyclopentane
    —— 4-bromo-4-deoxy-1,6-di-O-trityl-β-D-fructofuranosyl 2,3,4-tri-O-acetyl-6-O-trityl-α-D-glucopyranoside 591229-57-1 C75H69BrO13
    4-bromo-4-deoxy-1,6-di-O-trityl-β-D-fructofuranosyl 2,3,4-tri-O-acetyl-6-O-trityl-α-D-glucopyranoside
    —— 4-methoxy-2-(4'-methylbenzenesulfonyl)-5-exo-nitro-3-oxo-2-azabicyclo<2.2.2>oct-7-ene 141725-48-6 C15H16N2O6S
    4-methoxy-2-(4'-methylbenzenesulfonyl)-5-exo-nitro-3-oxo-2-azabicyclo<2.2.2>oct-7-ene
    —— 4-<2-Hydroxy-phenyl>-3p-tolyl-2-p-tolyl-imino-thiazolin 95434-88-1 C23H20N2OS
    4-<2-Hydroxy-phenyl>-3p-tolyl-2-p-tolyl-imino-thiazolin
    —— (4Z,11E,13E)-4-(methoxymethoxy)methyl-1,1,8,8-tetrakis(methoxycarbonyl)-15-tert-butyldiphenylsiloxypentadeca-4,11,13-triene 173537-11-6 C42H58O11Si
    (4Z,11E,13E)-4-(methoxymethoxy)methyl-1,1,8,8-tetrakis(methoxycarbonyl)-15-tert-butyldiphenylsiloxypentadeca-4,11,13-triene
    —— 4-cyclohexyl-3-(naphthalene-2-carbonyl)-5-thiophen-2-yl-[1,2,4]triazolidine-1,2-dicarboxylic acid dimethyl ester 30087-95-7 C27H29N3O5S
    4-cyclohexyl-3-(naphthalene-2-carbonyl)-5-thiophen-2-yl-[1,2,4]triazolidine-1,2-dicarboxylic acid dimethyl ester
    —— (4E,6Z,12Z,14E)-3,16-Dimethyl-7,12-diphenyl-octadeca-4,6,12,14-tetraene-1,8,10,17-tetrayne-3,16-diol 58964-94-6 C32H26O2
    (4E,6Z,12Z,14E)-3,16-Dimethyl-7,12-diphenyl-octadeca-4,6,12,14-tetraene-1,8,10,17-tetrayne-3,16-diol
    —— 4-oxo-triacontanoic acid 121255-87-6 C30H58O3
    4-oxo-triacontanoic acid