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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-1,2-oxazole-5-carbaldehyde 1083317-73-0 C5H5NO2
    4-Methyl-1,2-oxazole-5-carbaldehyde
    —— 4,4-Dimethyl-1-isopropyl-2-(2-methyl-2-decyl)-2-imidazoline 117815-10-8 C19H38N2
    4,4-Dimethyl-1-isopropyl-2-(2-methyl-2-decyl)-2-imidazoline
    —— 4-(cyclopropylmethoxy)-1-benzoxy-benzene 63659-23-4 C17H18O2
    4-(cyclopropylmethoxy)-1-benzoxy-benzene
    —— (4S)-isopropyl-3-[(3R)-((4R)-phenyl-2-thioxo-oxazolidin-3-yl)butyryl]oxazolidin-2-one 1422637-24-8 C19H24N2O4S
    (4S)-isopropyl-3-[(3R)-((4R)-phenyl-2-thioxo-oxazolidin-3-yl)butyryl]oxazolidin-2-one
    —— (4R,5S,6R)-2,2-Di-tert-butyl-4-ethyl-5-methyl-6-(2-methylene-butyl)-[1,3,2]dioxasilinane 186425-39-8 C19H38O2Si
    (4R,5S,6R)-2,2-Di-tert-butyl-4-ethyl-5-methyl-6-(2-methylene-butyl)-[1,3,2]dioxasilinane
    —— ((4aS,6R,7R,7aR)-7-(benzoyloxy)-2-thioxotetrahydro-4H-furo[3,2-d][1,3]dioxin-6-yl)methyl benzoate 77909-73-0 C21H18O7S
    ((4aS,6R,7R,7aR)-7-(benzoyloxy)-2-thioxotetrahydro-4H-furo[3,2-d][1,3]dioxin-6-yl)methyl benzoate
    —— 4'-trifluoromethyl-4-methoxy-2,3,5,6-tetrafluoro-1,1'-biphenyl 1256352-57-4 C14H7F7O
    4'-trifluoromethyl-4-methoxy-2,3,5,6-tetrafluoro-1,1'-biphenyl
    —— 4-Amino-α,α-bis-(trifluormethyl)-benzylamin 14356-93-5 C9H8F6N2
    4-Amino-α,α-bis-(trifluormethyl)-benzylamin
    —— (4-methyl-2-(4-(trifluoromethyl)phenyl)-1,3-selenazol-5-yl)methyl 4-methylbenzenesulfonate 1332498-03-9 C19H16F3NO3SSe
    (4-methyl-2-(4-(trifluoromethyl)phenyl)-1,3-selenazol-5-yl)methyl 4-methylbenzenesulfonate
    —— (4,5-dimethoxy-2-methylphenyl)(3,4-dimethoxyphenyl)methanamine hydrochloride 1582229-74-0 C18H23NO4*ClH
    (4,5-dimethoxy-2-methylphenyl)(3,4-dimethoxyphenyl)methanamine hydrochloride
    —— 4-amino-1-(2-chloro-benzenesulfonyl)-piperidine-4-carboxylic acid [4-(2,2,2-trifluoro-ethoxy)-phenyl]-amide 1262987-90-5 C20H21ClF3N3O4S
    4-amino-1-(2-chloro-benzenesulfonyl)-piperidine-4-carboxylic acid [4-(2,2,2-trifluoro-ethoxy)-phenyl]-amide
    —— 4-[2-[(4-chlorophenyl)(methyl)amino]ethyl]-5-(3,4-dichlorophenyl)imino-1,2,4-thiadiazolidin-3-one 1261288-88-3 C17H15Cl3N4OS
    4-[2-[(4-chlorophenyl)(methyl)amino]ethyl]-5-(3,4-dichlorophenyl)imino-1,2,4-thiadiazolidin-3-one
    —— 4-{4-[3-(2-chloro-3,6-difluorophenoxy)propyl]phenyl}-5,5-dimethyl-5,6-dihydro-2H-pyridine-1,3-dicarboxylic acid 1-tert-butyl ester 851314-52-8 C28H32ClF2NO5
    4-{4-[3-(2-chloro-3,6-difluorophenoxy)propyl]phenyl}-5,5-dimethyl-5,6-dihydro-2H-pyridine-1,3-dicarboxylic acid 1-tert-butyl ester
    —— 4-N,6-N-bis[(3-fluorophenyl)methyl]pyrimidine-4,6-dicarboxamide 544678-79-7 C20H16F2N4O2
    4-N,6-N-bis[(3-fluorophenyl)methyl]pyrimidine-4,6-dicarboxamide
    —— 4-chloro-3-cyclopropyl-N-{(3S,4R)-4-(3,4-dichloro-phenyl)-1-[1-(1-methyl-cyclopropanecarbonyl)-piperidine-4-carbonyl]-pyrrolidin-3-yl}-N-methyl-benzamide 1201190-88-6 C32H36Cl3N3O3
    4-chloro-3-cyclopropyl-N-{(3S,4R)-4-(3,4-dichloro-phenyl)-1-[1-(1-methyl-cyclopropanecarbonyl)-piperidine-4-carbonyl]-pyrrolidin-3-yl}-N-methyl-benzamide
    —— 4,4'-(2-<i>p</i>-tolyl-propane-1,3-diyl)-bis-pyridine 5215-71-4 C20H20N2
    4,4'-(2-<i>p</i>-tolyl-propane-1,3-diyl)-bis-pyridine
    —— 4-{6-[2-methyl-4-(trifluoromethoxy)phenyl][1,2,4]triazolo[4,3-b]pyridazin-3-yl}benzonitrile 1262619-47-5 C20H12F3N5O
    4-{6-[2-methyl-4-(trifluoromethoxy)phenyl][1,2,4]triazolo[4,3-b]pyridazin-3-yl}benzonitrile
    —— 4-Iodo-3-methyl-1-(3,3,3-trifluoropropyl)-1H-pyrazole 1883289-99-3 C7H8F3IN2
    4-Iodo-3-methyl-1-(3,3,3-trifluoropropyl)-1H-pyrazole
    —— 4-p-Chlorphenyl-4-hydroxi-2-phenyl-2-thiazolin-5-essigsaeure 25617-11-2 C17H14ClNO3S
    4-p-Chlorphenyl-4-hydroxi-2-phenyl-2-thiazolin-5-essigsaeure
    —— 4-(4-nitro-1(3)<i>H</i>-imidazol-2-yl)-benzonitrile 4205-12-3 C10H6N4O2
    4-(4-nitro-1(3)<i>H</i>-imidazol-2-yl)-benzonitrile
    —— 4-Bromo-2-(4-chloro-2-methoxy-phenoxy)-3-methoxy-6-methyl-pyridine 351382-74-6 C14H13BrClNO3
    4-Bromo-2-(4-chloro-2-methoxy-phenoxy)-3-methoxy-6-methyl-pyridine
    —— 4-(ββ-Bisethoxycarbonylvinyl)-1-methylpyridiniodid 114970-47-7 C14H18NO4*I
    4-(ββ-Bisethoxycarbonylvinyl)-1-methylpyridiniodid
    —— 4-(di-[1]naphthyl-methyl)-aniline 860752-08-5 C27H21N
    4-(di-[1]naphthyl-methyl)-aniline
    —— 4-(diisopropylsilyl)-E-stilbene 1361989-89-0 C20H26Si
    4-(diisopropylsilyl)-E-stilbene
    —— 4,4'-diallyl-1,1'-succinyl-bis-thiosemicarbazide 18670-41-2 C12H20N6O2S2
    4,4'-diallyl-1,1'-succinyl-bis-thiosemicarbazide
    —— 4'-(4-hexyloxy-2,3,5,6-tetrafluorobenzoyloxy)-2',3',5',6'-tetrafluoroiodobenzene 1253825-34-1 C19H13F8IO3
    4'-(4-hexyloxy-2,3,5,6-tetrafluorobenzoyloxy)-2',3',5',6'-tetrafluoroiodobenzene
    —— 4-[[[3-[[(2S)-1-hydroxy-4-methylpentan-2-yl]carbamoyl]-2-thiophen-3-ylimidazo[1,2-a]pyridine-8-carbonyl]amino]methyl]benzoic acid 1038693-44-5 C27H28N4O5S
    4-[[[3-[[(2S)-1-hydroxy-4-methylpentan-2-yl]carbamoyl]-2-thiophen-3-ylimidazo[1,2-a]pyridine-8-carbonyl]amino]methyl]benzoic acid
    —— (4R)-5-[(E)-6-methoxycarbonylhexylidene]-4-hydroxy-4-octyl-2-cyclopentenone 104371-10-0 C21H34O4
    (4R)-5-[(E)-6-methoxycarbonylhexylidene]-4-hydroxy-4-octyl-2-cyclopentenone
    —— 4-(4-chloro-benzoyl)-6-(4-chloro-phenyl)-2-phenyl-nicotinonitrile 71543-77-6 C25H14Cl2N2O
    4-(4-chloro-benzoyl)-6-(4-chloro-phenyl)-2-phenyl-nicotinonitrile
    —— 4-acetoxy-2-butyl-2-methyl-acetoacetic acid ethyl ester 101171-39-5 C13H22O5
    4-acetoxy-2-butyl-2-methyl-acetoacetic acid ethyl ester
    —— 4-Ethoxycarbonyl-3-methoxy-7-phenyl-6-phenylthio-2H-azepin-2-one 73186-27-3 C22H19NO4S
    4-Ethoxycarbonyl-3-methoxy-7-phenyl-6-phenylthio-2H-azepin-2-one
    —— 4-hydroxy-5,5-dimethyl-3-(3-methylphenyl)-1H-pyrrol-2-one 1389334-44-4 C13H15NO2
    4-hydroxy-5,5-dimethyl-3-(3-methylphenyl)-1H-pyrrol-2-one
    —— 4'-Benzyloxy-N-hydroxyacetanilid 71708-93-5 C15H15NO3
    4'-Benzyloxy-N-hydroxyacetanilid
    —— (4aR,6S,13S,13aR)-4-(hydroxymethyl)-3,7,14-trimethyl-1,3,4,4a,5,6,7,12,13,13a-decahydro-6,13-epiminopyrano[3',4':5,6]cycloocta[1,2-b]indol-3-ol 158725-09-8 C21H28N2O3
    (4aR,6S,13S,13aR)-4-(hydroxymethyl)-3,7,14-trimethyl-1,3,4,4a,5,6,7,12,13,13a-decahydro-6,13-epiminopyrano[3',4':5,6]cycloocta[1,2-b]indol-3-ol
    —— 4,7-Methano-3aH-indene-3a-carboxylic acid, octahydro-, 2-furanylmethyl ester, (3aalpha,4beta,7beta,7aalpha)- 109430-03-7 C16H20O3
    4,7-Methano-3aH-indene-3a-carboxylic acid, octahydro-, 2-furanylmethyl ester, (3aalpha,4beta,7beta,7aalpha)-
    —— [4-(2,4-Dichloro-phenyl)-3-nitro-pyridin-2-yl]-(1-ethyl-propyl)-amine 512847-58-4 C16H17Cl2N3O2
    [4-(2,4-Dichloro-phenyl)-3-nitro-pyridin-2-yl]-(1-ethyl-propyl)-amine
    —— [4-(3,6-dihydro-[1,2]oxazin-2-yl)-phenyl]-acetic acid 24622-56-8 C12H13NO3
    [4-(3,6-dihydro-[1,2]oxazin-2-yl)-phenyl]-acetic acid
    —— 4-hexyloxy-4'-(2,2,3,3-tetrafluoro-3-tosylpropyl)biphenyl 1452822-46-6 C28H30F4O3S
    4-hexyloxy-4'-(2,2,3,3-tetrafluoro-3-tosylpropyl)biphenyl
    —— 4-[4-(2-fluoro-4-tetrazol-1-yl-phenoxymethyl)-oxazol-2-yl]-piperidine 1044136-36-8 C16H17FN6O2
    4-[4-(2-fluoro-4-tetrazol-1-yl-phenoxymethyl)-oxazol-2-yl]-piperidine
    —— 4-((benzylamino)methyl)-N'-(4-(trifluoromethyl)pyrmidin-2-yl)benzohydrazide 1059144-72-7 C20H18F3N5O
    4-((benzylamino)methyl)-N'-(4-(trifluoromethyl)pyrmidin-2-yl)benzohydrazide
    —— 4,5-bis(chloromethyl)-9,9-dimethyl-9H-xanthene 1147564-67-7 C17H16Cl2O
    4,5-bis(chloromethyl)-9,9-dimethyl-9H-xanthene
    —— (4-phenyl-6-pyridin-2-yl-pyrimidin-2-yl)hydrazine 928006-72-8 C15H13N5
    (4-phenyl-6-pyridin-2-yl-pyrimidin-2-yl)hydrazine
    —— 4,4'-diiodobenzophenone oxime 99512-82-0 C13H9I2NO
    4,4'-diiodobenzophenone oxime
    —— 4,6-Diiod-3-acetamino-phenol 21556-91-2 C8H7I2NO2
    4,6-Diiod-3-acetamino-phenol
    —— 4-Amino-1-phenyl-1H-pyrazolo [3,4-d] pyrimidin-6(7H)-one 136010-91-8 C11H9N5O
    4-Amino-1-phenyl-1H-pyrazolo [3,4-d] pyrimidin-6(7H)-one
    —— 4-bis(trimethylstannyl)methylene-3-boratricyclo[4.3.1.1(3,8)]undecane 339577-07-0 C17H33BSn2
    4-bis(trimethylstannyl)methylene-3-boratricyclo[4.3.1.1(3,8)]undecane
    —— (4-Nitro-phenyl)-[1-piperidin-1-yl-meth-(Z)-ylidene]-amine 74755-82-1 C12H15N3O2
    (4-Nitro-phenyl)-[1-piperidin-1-yl-meth-(Z)-ylidene]-amine
    —— 4-cyclohexyl-4-hydroxy-2-methyl-1,2,3,4-tetrahydroisoquinoline 157017-72-6 C16H23NO
    4-cyclohexyl-4-hydroxy-2-methyl-1,2,3,4-tetrahydroisoquinoline
    —— 4,4'-(2-phenyl-oxazole-4,5-dicarbonyl)-bis-morpholine 42469-40-9 C19H21N3O5
    4,4'-(2-phenyl-oxazole-4,5-dicarbonyl)-bis-morpholine
    —— 4-Methoxy-benzenesulfonic acid 1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yl ester 26306-86-5 C21H14O8S
    4-Methoxy-benzenesulfonic acid 1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yl ester