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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4E)-2,2,6-trimethylhepta-4,6-dienal 115797-81-4 C10H16O
    (4E)-2,2,6-trimethylhepta-4,6-dienal
    —— 4-(3,4-dimethoxybenzoate)cyclohexanone 1396800-67-1 C15H18O5
    4-(3,4-dimethoxybenzoate)cyclohexanone
    —— 4-[4-(trans-4-hydroxy-cyclohexylamino)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]-phenol 1199942-99-8 C18H20N4O2
    4-[4-(trans-4-hydroxy-cyclohexylamino)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]-phenol
    —— 4-(1-((2-(trimethylsilyl)ethoxy)methyl)-1H-indazol-3-yl)benzonitrile 1361331-94-3 C20H23N3OSi
    4-(1-((2-(trimethylsilyl)ethoxy)methyl)-1H-indazol-3-yl)benzonitrile
    —— 4-(pyridin-2-yl)thiazole-2-yl 2,4,6-tri-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-1-thio-β-glucopyranoside 1095998-54-1 C69H68N2O10S2
    4-(pyridin-2-yl)thiazole-2-yl 2,4,6-tri-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-1-thio-β-glucopyranoside
    —— 4-Lithium-symm.-octahydroacridin 20159-06-2 C13H16LiN
    4-Lithium-symm.-octahydroacridin
    —— 4-Fluorbenzoesaeure-(4-ethoxy-anilinooxalylhydrazid) 14222-65-2 C17H16FN3O4
    4-Fluorbenzoesaeure-(4-ethoxy-anilinooxalylhydrazid)
    —— 4-Butylmercapto-2-phenyl-1,2,3,4-tetrahydro-chinolin 4789-71-3 C19H23NS
    4-Butylmercapto-2-phenyl-1,2,3,4-tetrahydro-chinolin
    —— 4-(Diethylgermyl)-buten-(1) 21617-30-1 C8H18Ge
    4-(Diethylgermyl)-buten-(1)
    —— 4-Methoxy-progesteron 20986-47-4 C22H32O3
    4-Methoxy-progesteron
    —— 4-amino-N-methyl-N-[2-({[(1R)-1-phenylethyl]amino}methyl)-3,4-dihydro-2H-chromen-7-yl]benzenesulfonamide 507277-37-4 C25H29N3O3S
    4-amino-N-methyl-N-[2-({[(1R)-1-phenylethyl]amino}methyl)-3,4-dihydro-2H-chromen-7-yl]benzenesulfonamide
    —— 4-Benzoyl-6-methyl-2-oxo-1,2,3,4-tetrahydro-chinolin 25901-11-5 C17H15NO2
    4-Benzoyl-6-methyl-2-oxo-1,2,3,4-tetrahydro-chinolin
    —— 4.4'-Bis-(2-phenyl-ethoxy)-1.1'-binaphthyl 20900-23-6 C36H30O2
    4.4'-Bis-(2-phenyl-ethoxy)-1.1'-binaphthyl
    —— 4-Chlor-6-methoxy-2-<4-nitro-styryl>-chinolin 101875-73-4 C18H13ClN2O3
    4-Chlor-6-methoxy-2-<4-nitro-styryl>-chinolin
    —— [4-bromo-4'-(trifluoromethoxy)biphenyl-3-yl]methanol 910818-97-2 C14H10BrF3O2
    [4-bromo-4'-(trifluoromethoxy)biphenyl-3-yl]methanol
    —— 4-[[1-(3-thienylsulfonyl)-5-(trifluoromethyl)-1H-indol-2-yl]methyl]benzoic acid 1272718-23-6 C21H14F3NO4S2
    4-[[1-(3-thienylsulfonyl)-5-(trifluoromethyl)-1H-indol-2-yl]methyl]benzoic acid
    —— <4-(10'-Phenothiazinyl)but-1-yl>trimethylammonium Bromide 130904-78-8 Br*C19H25N2S
    <4-(10'-Phenothiazinyl)but-1-yl>trimethylammonium Bromide
    —— 4-Nitro-4'-t-butyl-2',6'-dinitrodiphenylamine 109826-15-5 C16H16N4O6
    4-Nitro-4'-t-butyl-2',6'-dinitrodiphenylamine
    —— 4-(5-methyl-2-oxo-2,3-dihydro-1H-imidazol-4-ylmethylene)-2-phenyl-4H-oxazol-5-one 96954-31-3 C14H11N3O3
    4-(5-methyl-2-oxo-2,3-dihydro-1H-imidazol-4-ylmethylene)-2-phenyl-4H-oxazol-5-one
    —— 4-(2-chlorophenyl)-5-keto-3-methoxycarbonyl-2-methyl-1,4,5,7-tetrahydrofuro(3,4-b)pyridine 100276-22-0 C16H14ClNO4
    4-(2-chlorophenyl)-5-keto-3-methoxycarbonyl-2-methyl-1,4,5,7-tetrahydrofuro(3,4-b)pyridine
    —— 4-{[(S)-7-tert-butoxycarbonylamino-1,2,3,4-tetrahydroisoquinoline-3-carbonyl]amino}-2,3,6-trimethylphenyl acetate 909573-18-8 C26H33N3O5
    4-{[(S)-7-tert-butoxycarbonylamino-1,2,3,4-tetrahydroisoquinoline-3-carbonyl]amino}-2,3,6-trimethylphenyl acetate
    —— 4-O-[15α-acetoxy-17β-hydroxyestra-1,3,5(10)-trien-3-yl]butanoic acid 247112-69-2 C24H32O6
    4-O-[15α-acetoxy-17β-hydroxyestra-1,3,5(10)-trien-3-yl]butanoic acid
    —— (4R)-N-[(3S)-3-phenylbutanoyl]-4-phenyloxazolidine-2-thione 1244023-89-9 C19H19NO2S
    (4R)-N-[(3S)-3-phenylbutanoyl]-4-phenyloxazolidine-2-thione
    —— (4E,6Z)-9-(((tert-butyl)dimethylsilyl)oxy)nona-4,6-dien-1-ol 1440545-66-3 C15H30O2Si
    (4E,6Z)-9-(((tert-butyl)dimethylsilyl)oxy)nona-4,6-dien-1-ol
    —— 4-chloro-N-[(2,6-dichlorophenyl)methylideneamino]-3-nitrobenzenesulfonamide 37532-12-0 C13H8Cl3N3O4S
    4-chloro-N-[(2,6-dichlorophenyl)methylideneamino]-3-nitrobenzenesulfonamide
    —— 4-[2-({[(2-methoxyphenyl)sulfonyl]amino}methyl)phenyl]benzamide 874569-31-0 C21H20N2O4S
    4-[2-({[(2-methoxyphenyl)sulfonyl]amino}methyl)phenyl]benzamide
    —— 4-(7-Methoxy-indan-4-yl)-4-oxo-butyric acid 93006-01-0 C14H16O4
    4-(7-Methoxy-indan-4-yl)-4-oxo-butyric acid
    —— 4-[[4-(3,4-dichlorophenoxy)-1-piperidinyl]methyl]-4-hydroxy-α-(2-methoxyphenyl)-1-piperidineacetic acid 676518-06-2 C26H32Cl2N2O5
    4-[[4-(3,4-dichlorophenoxy)-1-piperidinyl]methyl]-4-hydroxy-α-(2-methoxyphenyl)-1-piperidineacetic acid
    —— 4-hexyl-1-(2',3',5'-tri-O-benzoyl-β-D-arabinofuranosyl)-1,2,3-triazole 1097190-18-5 C34H35N3O7
    4-hexyl-1-(2',3',5'-tri-O-benzoyl-β-D-arabinofuranosyl)-1,2,3-triazole
    —— 4,10-Bis-(toluene-4-sulfonyl)-1,4,7,10-tetraaza-bicyclo[5.5.2]tetradecane-2,6-dione 226917-73-3 C24H30N4O6S2
    4,10-Bis-(toluene-4-sulfonyl)-1,4,7,10-tetraaza-bicyclo[5.5.2]tetradecane-2,6-dione
    —— 4-cyano-N-(5-methyl-4-(p-tolyl)thiazol-2-yl)benzamide 1334919-98-0 C19H15N3OS
    4-cyano-N-(5-methyl-4-(p-tolyl)thiazol-2-yl)benzamide
    —— 4-(4-chloro-6-methoxy-phthalazin-1-yl)-butyric acid methyl ester 256444-00-5 C14H15ClN2O3
    4-(4-chloro-6-methoxy-phthalazin-1-yl)-butyric acid methyl ester
    —— 4-Diethylamino-5,6-dimethoxyquinazoline 165953-81-1 C14H19N3O2
    4-Diethylamino-5,6-dimethoxyquinazoline
    —— (4-methoxyphenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-(1,3,4-thiadiazol-2-ylsulfanylmethyl)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 135237-79-5 C21H23N3O5S2
    (4-methoxyphenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-(1,3,4-thiadiazol-2-ylsulfanylmethyl)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 4-(4-Nitro-benzylmercapto)-7-mercapto-1H-imidazo<4,5-d>pyridazin 3438-88-8 C12H9N5O2S2
    4-(4-Nitro-benzylmercapto)-7-mercapto-1H-imidazo<4,5-d>pyridazin
    —— 4-(3-hydroxy-phenyl)-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidine-7-carbothioic acid butyl amide trifluoroacetate 1007207-63-7 C2HF3O2*C21H27N5O2S
    4-(3-hydroxy-phenyl)-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidine-7-carbothioic acid butyl amide trifluoroacetate
    —— 4,5-Dimethyl-3-(2,4,6-trimethoxyphenyl)-1,2,4-oxadiazolium Hexachloroantimonate 143593-33-3 C13H17N2O4*Cl6Sb
    4,5-Dimethyl-3-(2,4,6-trimethoxyphenyl)-1,2,4-oxadiazolium Hexachloroantimonate
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-8-thiophen-2-ylmethyl-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 1400571-57-4 C27H30F3NO4S2
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-8-thiophen-2-ylmethyl-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-propargyl-5-N-(ethoxycarbonylmethylen)-carboxamido-4-aza-5β-cholestan-3-one 1142178-76-4 C34H54N2O4
    4-propargyl-5-N-(ethoxycarbonylmethylen)-carboxamido-4-aza-5β-cholestan-3-one
    —— 4-(2-chloro-5-trifluoromethylphenyl)pyridine-2-carboxamide oxime 1219454-55-3 C13H9ClF3N3O
    4-(2-chloro-5-trifluoromethylphenyl)pyridine-2-carboxamide oxime
    —— 4-(3-fluorophenyl)-7-({4-[1-hydroxy-1-(trifluoromethyl)propyl]-1H-1,2,3-triazol-1-yl}methyl)quinoline-2-carbonitrile 1044279-44-8 C23H17F4N5O
    4-(3-fluorophenyl)-7-({4-[1-hydroxy-1-(trifluoromethyl)propyl]-1H-1,2,3-triazol-1-yl}methyl)quinoline-2-carbonitrile
    —— 4-(4-fluoro-phenyl)-7-[4-(4-hydroxy-tetrahydropyran-4-yl)-[1,2,3]triazol-1-ylmethyl]-chromen-2-one 1044277-42-0 C23H20FN3O4
    4-(4-fluoro-phenyl)-7-[4-(4-hydroxy-tetrahydropyran-4-yl)-[1,2,3]triazol-1-ylmethyl]-chromen-2-one
    —— 4,4'-bis[2-{2-(2-pyridyl)ethynyl}-3-thienyl]biphenyl 1104454-98-9 C34H20N2S2
    4,4'-bis[2-{2-(2-pyridyl)ethynyl}-3-thienyl]biphenyl
    —— 4-(4-hydroxy-3-methylphenyl)-6-{3-[(4-hydroxypiperidin-1-yl)carbonyl]phenyl}-pyrimidin-2(1H)-one 1076187-92-2 C23H23N3O4
    4-(4-hydroxy-3-methylphenyl)-6-{3-[(4-hydroxypiperidin-1-yl)carbonyl]phenyl}-pyrimidin-2(1H)-one
    —— 4-(4-chlorophenyl)-2-cyclopropylbutanoic acid 1383116-91-3 C13H15ClO2
    4-(4-chlorophenyl)-2-cyclopropylbutanoic acid
    —— (4S,5R,6R,7S)-6-((1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)oxy)-4-hydroxy-5,7-dimethylnonan-2-one 1625646-31-2 C20H48O3Si4
    (4S,5R,6R,7S)-6-((1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)oxy)-4-hydroxy-5,7-dimethylnonan-2-one
    —— 4-(4-Chlorobenzyl)-3,4-dihydro-2-[2-[4-(2-guanidinoethyl)phenoxy]ethyl]-3-oxo-2H-1,4-benzoxazine 191094-46-9 C26H27ClN4O3
    4-(4-Chlorobenzyl)-3,4-dihydro-2-[2-[4-(2-guanidinoethyl)phenoxy]ethyl]-3-oxo-2H-1,4-benzoxazine
    —— 4-(2-Hydroxy-1-naphthylidenamino)-trans-stilben 20348-94-1 C25H19NO
    4-(2-Hydroxy-1-naphthylidenamino)-trans-stilben
    —— 4-butyl-1,2-bis-(4-chloro-phenyl)-4-[(4-fluoro-phenyl)-(4-iodo-anilino)-methyl]-pyrazolidine-3,5-dione 18226-82-9 C32H27Cl2FIN3O2
    4-butyl-1,2-bis-(4-chloro-phenyl)-4-[(4-fluoro-phenyl)-(4-iodo-anilino)-methyl]-pyrazolidine-3,5-dione
    —— 4-(2,4-Di-isopropyl-phenylimino)-2,6-di-tert.-butyl-benzochinon-(1,4) 14329-26-1 C26H37NO
    4-(2,4-Di-isopropyl-phenylimino)-2,6-di-tert.-butyl-benzochinon-(1,4)