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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(phenyl-thien-2-ylmethoxy)-1-[3-(2-aminophenoxy)propyl]piperidine 148669-42-5 C25H30N2O2S
    4-(phenyl-thien-2-ylmethoxy)-1-[3-(2-aminophenoxy)propyl]piperidine
    —— 4-Chlor-5-phenyl-1,2-dithia-cyclopentenon-(3) 828-79-5 C9H5ClOS2
    4-Chlor-5-phenyl-1,2-dithia-cyclopentenon-(3)
    —— 4-(5',5'-Dimethyl-4'6'-dioxa-1'3'-dioxacyclohexen-2-yliden)-2,3-diphenyl-4H-2,3,6,7-tetrahydropyridino<2.1-a>-isochinolin 110229-36-2 C31H27NO4
    4-(5',5'-Dimethyl-4'6'-dioxa-1'3'-dioxacyclohexen-2-yliden)-2,3-diphenyl-4H-2,3,6,7-tetrahydropyridino<2.1-a>-isochinolin
    —— 4-phenyl-1-methylenespiro[2,2]pentane 906639-33-6 C12H12
    4-phenyl-1-methylenespiro[2,2]pentane
    —— 4-(4-isobutyl-2-methylsulfanyl-imidazole-1-carbonyl)-morpholine 56659-83-7 C13H21N3O2S
    4-(4-isobutyl-2-methylsulfanyl-imidazole-1-carbonyl)-morpholine
    —— 4-(α-Aminobenzyl)perhydropyrido<2,1-c><1,4>oxazepin 56098-98-7 C16H24N2O
    4-(α-Aminobenzyl)perhydropyrido<2,1-c><1,4>oxazepin
    —— 4-methyl-21-(2-thienyl)-4-aza-5α-pregnane-3,21-dione 153115-50-5 C25H35NO2S
    4-methyl-21-(2-thienyl)-4-aza-5α-pregnane-3,21-dione
    —— 4-(4-fluorobenzylidene)-6-methyl-4H-benzo[d][1,3]thiazine-2-thiol 1374443-32-9 C16H12FNS2
    4-(4-fluorobenzylidene)-6-methyl-4H-benzo[d][1,3]thiazine-2-thiol
    —— 4-(3-ethyl-4-nitro-isoxazol-5-yl)-2,2-dimethyl-pentan-3-ol 1114993-71-3 C12H20N2O4
    4-(3-ethyl-4-nitro-isoxazol-5-yl)-2,2-dimethyl-pentan-3-ol
    —— 4-Methylimino-2,2,5,5-tetrakis-trifluormethyl-<1,3>dioxolan 7730-51-0 C8H3F12NO2
    4-Methylimino-2,2,5,5-tetrakis-trifluormethyl-<1,3>dioxolan
    —— 4-Ethyl-3-hydroxy-3-methyl-tetrahydrofuran-2-on 3552-30-5 C7H12O3
    4-Ethyl-3-hydroxy-3-methyl-tetrahydrofuran-2-on
    —— 4-hydroxytetrahydropyran-3-sulfonamide 1398606-44-4 C5H11NO4S
    4-hydroxytetrahydropyran-3-sulfonamide
    —— (4-Chloro-3-trifluoromethyl-phenyl)-thiocarbamic acid O-[5-chloro-2-(4-chloro-phenoxy)-phenyl] ester 28386-41-6 C20H11Cl3F3NO2S
    (4-Chloro-3-trifluoromethyl-phenyl)-thiocarbamic acid O-[5-chloro-2-(4-chloro-phenoxy)-phenyl] ester
    —— 4-(4-bromo-5-chloro-3-methyl-1H-pyrazol-1-yl)-N-phenylbenzenesulfonamide 1427405-83-1 C16H13BrClN3O2S
    4-(4-bromo-5-chloro-3-methyl-1H-pyrazol-1-yl)-N-phenylbenzenesulfonamide
    —— 4-Allyl-2,4,6-triphenyl-4H-pyran 132906-16-2 C26H22O
    4-Allyl-2,4,6-triphenyl-4H-pyran
    —— 4-[3-(5-methyl-isoxazol-3-ylmethyl)-2-oxo-2,3-dihydro-benzimidazol-1-yl]-piperidine-1-carboxylic acid tert-butyl ester 1021533-76-5 C22H28N4O4
    4-[3-(5-methyl-isoxazol-3-ylmethyl)-2-oxo-2,3-dihydro-benzimidazol-1-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(diethylamino)but-2-yn-1-ol isobutylcarbonate 1233868-80-8 C13H23NO3
    4-(diethylamino)but-2-yn-1-ol isobutylcarbonate
    —— 4-Chloro-N<sup>1</sup>,N<sup>3</sup>-diisopropyl-6-nitro-benzene-1,3-diamine 38150-69-5 C12H18ClN3O2
    4-Chloro-N<sup>1</sup>,N<sup>3</sup>-diisopropyl-6-nitro-benzene-1,3-diamine
    —— 4,6-bis-diethoxythiophosphoryloxy-2-isopropoxy-5-methyl-pyrimidine 62091-48-9 C16H30N2O7P2S2
    4,6-bis-diethoxythiophosphoryloxy-2-isopropoxy-5-methyl-pyrimidine
    —— 4-amino-2-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-methyl-3-thioxo-2,3-dihydro-1,2,4-triazin-5(4H)-one 581103-87-9 C18H24N4O10S
    4-amino-2-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-methyl-3-thioxo-2,3-dihydro-1,2,4-triazin-5(4H)-one
    —— [4-(4-chloro-phenyl)-2-(4-dimethylamino-phenyl)-thiazol-5-yl]-acetic acid 53515-02-9 C19H17ClN2O2S
    [4-(4-chloro-phenyl)-2-(4-dimethylamino-phenyl)-thiazol-5-yl]-acetic acid
    —— 4β-(((1-benzylindol-5-yl)methyl)amino)-4'-demethyl-4-desoxypodophyllotoxin 1620139-67-4 C37H34N2O7
    4β-(((1-benzylindol-5-yl)methyl)amino)-4'-demethyl-4-desoxypodophyllotoxin
    —— 4,5-diethyl-1,2,3,6-tetramethyl-1,2-diaza-3,6-diborin tricarbonylchromium 57761-88-3 C13H22B2CrN2O3
    4,5-diethyl-1,2,3,6-tetramethyl-1,2-diaza-3,6-diborin tricarbonylchromium
    —— 4-Hydroxy-5-dimethylaminomethylbenzo<2,1-b:3,4-b'>dithiophene 114973-67-0 C13H13NOS2
    4-Hydroxy-5-dimethylaminomethylbenzo<2,1-b:3,4-b'>dithiophene
    —— 4 -[4-(4-aminophenyl)phenyl]-2,2':6,2'-terpyridine 1071227-10-5 C27H20N4
    4 -[4-(4-aminophenyl)phenyl]-2,2':6,2'-terpyridine
    —— 4-methyl-6-(o-tolyl)hex-5-yn-2-one 1381768-96-2 C14H16O
    4-methyl-6-(o-tolyl)hex-5-yn-2-one
    —— 4-Methoxy-benzoic acid (3R,4S,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(toluene-4-sulfonyloxy)-tetrahydro-pyran-3-yl ester 73445-25-7 C42H42O10S
    4-Methoxy-benzoic acid (3R,4S,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(toluene-4-sulfonyloxy)-tetrahydro-pyran-3-yl ester
    —— [(4RS,7S)-7,11-dimethyldodec-10-en-4-yl](phenyl)sulfone 1361023-10-0 C20H32O2S
    [(4RS,7S)-7,11-dimethyldodec-10-en-4-yl](phenyl)sulfone
    —— 4-[4-(4-Fluorophenylamino)pyrimidin-2-yl-amino]-N-methyl-N-{4-[([1,8]naphthyridin-2-ylmethyl)-amino]cyclohexyl}benzenesulfonamide trifluoroacetic acid 919835-52-2 C2HF3O2*C32H33FN8O2S
    4-[4-(4-Fluorophenylamino)pyrimidin-2-yl-amino]-N-methyl-N-{4-[([1,8]naphthyridin-2-ylmethyl)-amino]cyclohexyl}benzenesulfonamide trifluoroacetic acid
    —— 4,4'-benzo[1,2-<i>d</i>;4,3-<i>d</i>']bisthiazole-2,7-diylbisazo-bis-phenol 21009-51-8 C20H12N6O2S2
    4,4'-benzo[1,2-<i>d</i>;4,3-<i>d</i>']bisthiazole-2,7-diylbisazo-bis-phenol
    —— 4-bromo-N,N-bis(2-iodoethyl)aniline 871660-03-6 C10H12BrI2N
    4-bromo-N,N-bis(2-iodoethyl)aniline
    —— (4R,7R,10R,E)-4,7-dihydroxy-10-methyl-3,4,7,8,9,10-hexahydro-2H-oxecin-2-one 1392409-30-1 C10H16O4
    (4R,7R,10R,E)-4,7-dihydroxy-10-methyl-3,4,7,8,9,10-hexahydro-2H-oxecin-2-one
    —— 4'-Acetylfluorescein Diacetate 389625-20-1 C26H18O8
    4'-Acetylfluorescein Diacetate
    —— 4, 4'-(4-nitrobenzylidene)-bis-[3-(4'-methoxybenzoyl)-1H-2-benzopyran-1-one] 1556096-85-5 C41H27NO10
    4, 4'-(4-nitrobenzylidene)-bis-[3-(4'-methoxybenzoyl)-1H-2-benzopyran-1-one]
    —— 4,7-Dihydroxy-1,8-naphthiridin-2-carbonsaeure 37906-05-1 C9H6N2O4
    4,7-Dihydroxy-1,8-naphthiridin-2-carbonsaeure
    —— 4-tert-butyl-4''-(dimethylamino)-5'-(4-tolyl)-1,1':3',1''-terphenyl 1444122-43-3 C31H33N
    4-tert-butyl-4''-(dimethylamino)-5'-(4-tolyl)-1,1':3',1''-terphenyl
    —— 4-benzoyl-3-hydroxy-1-(2-methoxyethyl)-5-(4-methoxyphenyl)-1,5-dihydro-2H-pyrrol-2-one 337506-48-6 C21H21NO5
    4-benzoyl-3-hydroxy-1-(2-methoxyethyl)-5-(4-methoxyphenyl)-1,5-dihydro-2H-pyrrol-2-one
    —— 4-methyl-4-(2-(triethylsilylperoxy)propan-2-yl)tetrahydro-2H-pyran-2-one 1422656-19-6 C15H30O4Si
    4-methyl-4-(2-(triethylsilylperoxy)propan-2-yl)tetrahydro-2H-pyran-2-one
    —— 4,4-dioxo-4λ<sup>6</sup>-[1,4]dithiane-2,6-diol 37463-91-5 C4H8O4S2
    4,4-dioxo-4λ<sup>6</sup>-[1,4]dithiane-2,6-diol
    —— (4S)-2,2-dimethyl-4-<(2R)-2-(p-nitrobenzoyloxy)pent-4-enyl>-1,3-dioxolane 114092-18-1 C17H21NO6
    (4S)-2,2-dimethyl-4-<(2R)-2-(p-nitrobenzoyloxy)pent-4-enyl>-1,3-dioxolane
    —— 4-(4-(2-methoxyethoxy)phenyl)-N-(1,2,4-thiadiazol-5-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonamide 1450919-91-1 C19H20N4O5S2
    4-(4-(2-methoxyethoxy)phenyl)-N-(1,2,4-thiadiazol-5-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonamide
    —— 4-[3-(2,2,2-trifluoroethyl)-3H-imidazole-4-carbonyl]benzonitrile 1450738-76-7 C13H8F3N3O
    4-[3-(2,2,2-trifluoroethyl)-3H-imidazole-4-carbonyl]benzonitrile
    —— 4-((2-(1-(2-fluoro-6-(trifluoromethyl)benzyl)-2,4-dioxo-1'-((5-(trifluoromethyl)furan-2-yl)methyl)-1H-spiro[furo[3,4-d]pyrimidine-5,4'-piperidine]-3(2H,4H,7H)-yl)-1-(6-methylpyridin-2-yl)ethyl)amino)butanoic acid 1454273-14-3 C36H36F7N5O6
    4-((2-(1-(2-fluoro-6-(trifluoromethyl)benzyl)-2,4-dioxo-1'-((5-(trifluoromethyl)furan-2-yl)methyl)-1H-spiro[furo[3,4-d]pyrimidine-5,4'-piperidine]-3(2H,4H,7H)-yl)-1-(6-methylpyridin-2-yl)ethyl)amino)butanoic acid
    —— 4-Phenoxy-p-terphenyl 90229-58-6 C24H18O
    4-Phenoxy-p-terphenyl
    —— 4-Deutero-4-triethylsilyloxy-1-iodo-trans-1-octene 76329-32-3 C14H29IOSi
    4-Deutero-4-triethylsilyloxy-1-iodo-trans-1-octene
    —— 4-(4-(4-chlorophenyl)-2-(4-fluoro-cis-3,5-dimethylpiperidine-1-carbonyl)thiazol-5-yl)benzenesulfonamide 1454650-91-9 C23H23ClFN3O3S2
    4-(4-(4-chlorophenyl)-2-(4-fluoro-cis-3,5-dimethylpiperidine-1-carbonyl)thiazol-5-yl)benzenesulfonamide
    —— (4Z)-6-((1R)-2,2,3-trimethyl-cyclopent-3-enyl)-hex-4-enenitrile 1031729-28-8 C14H21N
    (4Z)-6-((1R)-2,2,3-trimethyl-cyclopent-3-enyl)-hex-4-enenitrile
    —— 4-{1,1-difluoro-2-oxo-2-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,8-diaza-bicyclo[3.2.1]oct-8-yl]-ethyl}-benzonitrile 1261354-75-9 C21H18F2N6O
    4-{1,1-difluoro-2-oxo-2-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,8-diaza-bicyclo[3.2.1]oct-8-yl]-ethyl}-benzonitrile
    —— 4-[1'-(5-methylpyrimidin-2-yl)-4,4'-bipiperidin-1-yl]pyrimidine-2-carbonitrile 1039743-04-8 C20H25N7
    4-[1'-(5-methylpyrimidin-2-yl)-4,4'-bipiperidin-1-yl]pyrimidine-2-carbonitrile
    —— 4-[(2E)-2-(4-bromobenzylidene)hydrazino]-6-(1H-indol-3-yl)-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 1558023-24-7 C20H13BrN6S
    4-[(2E)-2-(4-bromobenzylidene)hydrazino]-6-(1H-indol-3-yl)-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile