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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5α-epoxy-3,6α,14-trihydroxy-6β-(2-carboxyallyl)-17-(cyclopropylmethyl)morphinan γ-lactone 14-acetate ester 92398-21-5 C26H29NO6
    4,5α-epoxy-3,6α,14-trihydroxy-6β-(2-carboxyallyl)-17-(cyclopropylmethyl)morphinan γ-lactone 14-acetate ester
    —— 4-{(1S,2R)-3-Benzyloxy-2-hydroxy-1-[((3aS,5S,5aR,8aR,8bS)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl)-carbamoyl]-propylcarbamoyl}-butyric acid 245343-33-3 C28H40N2O11
    4-{(1S,2R)-3-Benzyloxy-2-hydroxy-1-[((3aS,5S,5aR,8aR,8bS)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl)-carbamoyl]-propylcarbamoyl}-butyric acid
    —— (4S,6R)-6-Acetoxymethyl-2,2-dimethyl-[1,3]dioxane-4-carboxylic acid 124867-28-3 C10H16O6
    (4S,6R)-6-Acetoxymethyl-2,2-dimethyl-[1,3]dioxane-4-carboxylic acid
    —— 4-(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-yl)-thiomorpholine 1,1-dioxide 68101-88-2 C19H21NO2S
    4-(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-yl)-thiomorpholine 1,1-dioxide
    —— 4-isopropyl-1-(4-nitrophenyl)piperazin-2-one 925920-71-4 C13H17N3O3
    4-isopropyl-1-(4-nitrophenyl)piperazin-2-one
    —— (4-chloro-phenoxy)-acetic acid-(3-oxo-androst-4-en-17β-yl ester) 115917-56-1 C27H33ClO4
    (4-chloro-phenoxy)-acetic acid-(3-oxo-androst-4-en-17β-yl ester)
    —— [(4aS,6aR,6aS,6bR,8aR,10S,12aR,14bS)-10-[tert-butyl(dimethyl)silyl]oxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicen-4a-yl]methyl acetate 197500-51-9 C38H66O3Si
    [(4aS,6aR,6aS,6bR,8aR,10S,12aR,14bS)-10-[tert-butyl(dimethyl)silyl]oxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicen-4a-yl]methyl acetate
    —— 4-bromo-N-cyclohexyl-7-fluoro-3-p-tolylisoquinolin-1-amine 1313495-83-8 C22H22BrFN2
    4-bromo-N-cyclohexyl-7-fluoro-3-p-tolylisoquinolin-1-amine
    —— 4-cyano-4,5-dihydro-1-(4-benzyloxyphenyl)-2-(4-methoxyphenyl)-1H-imidazole 726196-30-1 C24H21N3O2
    4-cyano-4,5-dihydro-1-(4-benzyloxyphenyl)-2-(4-methoxyphenyl)-1H-imidazole
    —— (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-(tert-butyl-dimethyl-silanyloxy)-8,14,19,20,22-pentamethoxy-4,10,12,16-tetramethyl-9-(triethyl-silanyloxy)-2-aza-bicyclo[16.3.1]docosa-1(21),4,6,10,18(22),19-hexaen-3-one 474411-17-1 C42H73NO8Si2
    (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-(tert-butyl-dimethyl-silanyloxy)-8,14,19,20,22-pentamethoxy-4,10,12,16-tetramethyl-9-(triethyl-silanyloxy)-2-aza-bicyclo[16.3.1]docosa-1(21),4,6,10,18(22),19-hexaen-3-one
    —— 4-chloro-2',4',5,5-tetramethoxy-[1,1'-biphenyl]-2(5H)-one 1431793-58-6 C16H17ClO5
    4-chloro-2',4',5,5-tetramethoxy-[1,1'-biphenyl]-2(5H)-one
    —— [4-(2-{2-[4-(2-Benzenesulfonylamino-ethyl)-phenoxy]-acetylamino}-ethyl)-phenoxy]-acetic acid 72131-68-1 C26H28N2O7S
    [4-(2-{2-[4-(2-Benzenesulfonylamino-ethyl)-phenoxy]-acetylamino}-ethyl)-phenoxy]-acetic acid
    —— ((4-oxopent-2-en-2-yl)oxy)diphenyl-l4-tellaneyl 2,2-dichloroacetate 130017-29-7 C19H18Cl2O4Te
    ((4-oxopent-2-en-2-yl)oxy)diphenyl-l4-tellaneyl 2,2-dichloroacetate
    —— 4-[4-[(4-chlorophenyl)methoxy]phenyl]-N-prop-2-enyl-1,3-thiazol-2-amine 79040-29-2 C19H17ClN2OS
    4-[4-[(4-chlorophenyl)methoxy]phenyl]-N-prop-2-enyl-1,3-thiazol-2-amine
    —— (4'<i>Ξ</i>)-1',2',3',4'-Tetrahydro-cinchonan 81269-76-3 C19H26N2
    (4'<i>Ξ</i>)-1',2',3',4'-Tetrahydro-cinchonan
    —— (4-methoxy-3-nitro-phenyl)-(3,5-dimethoxy-phenyl)-methanol 757962-08-6 C16H17NO6
    (4-methoxy-3-nitro-phenyl)-(3,5-dimethoxy-phenyl)-methanol
    —— 4-(2-(2,3-dichloro-4-(2-methylenebutanoyl)phenoxy)acetamido)butyl acetate 1388857-99-5 C19H23Cl2NO5
    4-(2-(2,3-dichloro-4-(2-methylenebutanoyl)phenoxy)acetamido)butyl acetate
    —— (4R,4aR,7R,7aR,12bS)-9-ethoxy-3-methyl-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl benzoate 135091-17-7 C26H27NO4
    (4R,4aR,7R,7aR,12bS)-9-ethoxy-3-methyl-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl benzoate
    —— 4-(3,4-dimethoxy-phenethyl)-thiomorpholine 1,1-dioxide 59801-48-8 C14H21NO4S
    4-(3,4-dimethoxy-phenethyl)-thiomorpholine 1,1-dioxide
    —— 4-((2S,3S)-3-(((3R,4S)-3-(((tert-butyldimethylsilyl)oxy)methyl)piperidin-4-yl)methyl)oxiran-2-yl)-6-methoxyquinoline 1269788-70-6 C25H38N2O3Si
    4-((2S,3S)-3-(((3R,4S)-3-(((tert-butyldimethylsilyl)oxy)methyl)piperidin-4-yl)methyl)oxiran-2-yl)-6-methoxyquinoline
    —— 4-Nitro-benzoic acid 2-(2-chloro-ethoxy)-ethyl ester 164119-50-0 C11H12ClNO5
    4-Nitro-benzoic acid 2-(2-chloro-ethoxy)-ethyl ester
    —— 4a-hydroperoxy-7,8-dimethyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)-5,10-dihydrobenzo[g]pteridine-2,4(3H,4aH)-dione 83959-96-0 C17H22N4O8
    4a-hydroperoxy-7,8-dimethyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)-5,10-dihydrobenzo[g]pteridine-2,4(3H,4aH)-dione
    —— 4-(6,8-dichloro-3-(2-(dipropylamino)-2-oxoethyl)imidazo[1,2-a]pyridin-2-yl)phenyl 4-nitrophenyl carbonate 1257411-78-1 C28H26Cl2N4O6
    4-(6,8-dichloro-3-(2-(dipropylamino)-2-oxoethyl)imidazo[1,2-a]pyridin-2-yl)phenyl 4-nitrophenyl carbonate
    —— 4-[2-(2-[3-bromophenyl]-2-hydroxyethylamino)ethoxy]phenylacetamide hydrochloride 146520-58-3 C18H21BrN2O3*ClH
    4-[2-(2-[3-bromophenyl]-2-hydroxyethylamino)ethoxy]phenylacetamide hydrochloride
    —— (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-9-(carbamoyloxy)-8,14,19-trimethoxy-4,10,12,16-tetramethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentaen-13-yl 4-((tert-butoxycarbonyl)amino)butanoate 424830-03-5 C38H55N3O12
    (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-9-(carbamoyloxy)-8,14,19-trimethoxy-4,10,12,16-tetramethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentaen-13-yl 4-((tert-butoxycarbonyl)amino)butanoate
    —— 4-Methyl-2,3,7-trioxa-bicyclo[2.2.1]hept-5-ene-1-carboxylic acid methyl ester 93106-40-2 C7H8O5
    4-Methyl-2,3,7-trioxa-bicyclo[2.2.1]hept-5-ene-1-carboxylic acid methyl ester
    —— (4-methoxy-2-methyl-1-trimethylstannylbut-1-enyl)-trimethylstannane 103670-45-7 C12H28OSn2
    (4-methoxy-2-methyl-1-trimethylstannylbut-1-enyl)-trimethylstannane
    —— 4,5α-epoxy-3,6α,14-trhydroxy-6βxmethyl-17(cyclopropylmethyl)morphinan 55096-33-8 C21H27NO4
    4,5α-epoxy-3,6α,14-trhydroxy-6βxmethyl-17(cyclopropylmethyl)morphinan
    —— 4-(6-Methoxynaphthalen-2-yl)-3-methyl-1-oxidoimidazol-1-ium 1127561-36-7 C15H14N2O2
    4-(6-Methoxynaphthalen-2-yl)-3-methyl-1-oxidoimidazol-1-ium
    —— 4-(N,N-dimethylamino)phenoxyl radical 54737-34-7 C8H10NO
    4-(N,N-dimethylamino)phenoxyl radical
    —— (4a1s,5a1s)-5a1-hydroxyazuleno[2,1,8-ija]azulen-4a1(5a1H)-yl acetate 109324-39-2 C18H14O3
    (4a1s,5a1s)-5a1-hydroxyazuleno[2,1,8-ija]azulen-4a1(5a1H)-yl acetate
    —— (4R,4aS,7S,7aR,12bS)-7-amino-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-7-carbonitrile 175552-18-8 C21H25N3O3
    (4R,4aS,7S,7aR,12bS)-7-amino-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-7-carbonitrile
    —— 4,5-di-O-allyl-myo-inositol 115072-70-3 C12H20O6
    4,5-di-O-allyl-myo-inositol
    —— (4α,5α,17β)-3,17-bis(acetyloxy)-4,5-epoxyandrost-2-ene-2-carboxylic acid methyl ester 168774-64-9 C25H34O7
    (4α,5α,17β)-3,17-bis(acetyloxy)-4,5-epoxyandrost-2-ene-2-carboxylic acid methyl ester
    —— 4-(p-methylbenzyl)-5-guanidino-1-β-D-ribofuranosylimidazole 79384-32-0 C17H23N5O4
    4-(p-methylbenzyl)-5-guanidino-1-β-D-ribofuranosylimidazole
    —— 4-C-ethynyl-3,5-di-O-benzyl-1,2-di-O-acetyl-D-ribo-pentofuranose 233266-81-4 C25H26O7
    4-C-ethynyl-3,5-di-O-benzyl-1,2-di-O-acetyl-D-ribo-pentofuranose
    —— {4-[5-(1-acetoxy-3-phenylpropyl)-3-(4-fluorophenyl)-2-oxo-oxazolidin-4-yl]phenoxy}acetic acid methyl ester 1053173-76-4 C29H28FNO7
    {4-[5-(1-acetoxy-3-phenylpropyl)-3-(4-fluorophenyl)-2-oxo-oxazolidin-4-yl]phenoxy}acetic acid methyl ester
    —— (4-(phenylhydroxyboryl)phenyl) (4'-(hydroxymethylphenyl-hydroxyboryl)phenyl) ether 938083-34-2 C25H22B2O4
    (4-(phenylhydroxyboryl)phenyl) (4'-(hydroxymethylphenyl-hydroxyboryl)phenyl) ether
    —— 4,17β-dihydroxy-4,6-androstadien-3-one 4721-70-4 C19H26O3
    4,17β-dihydroxy-4,6-androstadien-3-one
    —— 4-(2-chlorophenyl)-thiomorpholine 1,1-dioxide 82222-73-9 C10H12ClNO2S
    4-(2-chlorophenyl)-thiomorpholine 1,1-dioxide
    —— (4E)-2-cyclohexyl-3-cyclohexylimino-4-pentylidene-3,4-dihydro-2H-isoquinolin-1-one 1196480-61-1 C26H36N2O
    (4E)-2-cyclohexyl-3-cyclohexylimino-4-pentylidene-3,4-dihydro-2H-isoquinolin-1-one
    —— 4-Nitro-benzoic acid (8R,9S,10R,13S,14S,17R)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester 36025-87-3 C26H31NO5
    4-Nitro-benzoic acid (8R,9S,10R,13S,14S,17R)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester
    —— 4a-(1-Hydroxy-ethylperoxy)-7,8-dimethyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxy-pentyl)-5,10-dihydro-4aH-benzo[g]pteridine-2,4-dione 132855-95-9 C19H26N4O9
    4a-(1-Hydroxy-ethylperoxy)-7,8-dimethyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxy-pentyl)-5,10-dihydro-4aH-benzo[g]pteridine-2,4-dione
    —— 4-(5-chloro-pyridin-2-ylmethoxy)-1-[2-(1,2,3,4-tetrahydro-isoquinolin-7-yl)-ethyl]-1H-pyridin-2-one 1184948-09-1 C22H22ClN3O2
    4-(5-chloro-pyridin-2-ylmethoxy)-1-[2-(1,2,3,4-tetrahydro-isoquinolin-7-yl)-ethyl]-1H-pyridin-2-one
    —— 4-ferrocenyl-2-styrylquinoline 1443656-17-4 C27H21FeN
    4-ferrocenyl-2-styrylquinoline
    —— 4-(3'-methoxy-3'-methylbut-1'-ynyl)-1,7,7-trimethylbicyclo<2.2.1>heptan-2-one 82508-61-0 C16H24O2
    4-(3'-methoxy-3'-methylbut-1'-ynyl)-1,7,7-trimethylbicyclo<2.2.1>heptan-2-one
    —— 4-methoxycarbonyl(diacetoxyiodo)benzene 16307-38-3 C12H13IO6
    4-methoxycarbonyl(diacetoxyiodo)benzene
    —— 4-[4-ethyl-2,5-bis-(4-methoxyphenyl)-2H-pyrazol-3-yl]-phenol 289726-00-7 C25H24N2O3
    4-[4-ethyl-2,5-bis-(4-methoxyphenyl)-2H-pyrazol-3-yl]-phenol
    —— 4-oximino-6-phenyl-4H-pyrrolo [1,2-a]-1,4-benzodiazepine 147327-44-4 C18H13N3O
    4-oximino-6-phenyl-4H-pyrrolo [1,2-a]-1,4-benzodiazepine
    —— (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-(tert-butyl-dimethyl-silanyloxy)-9-hydroxy-8,14,19,20,22-pentamethoxy-4,10,12,16-tetramethyl-2-aza-bicyclo[16.3.1]docosa-1(21),4,6,10,18(22),19-hexaen-3-one 474411-18-2 C36H59NO8Si
    (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-(tert-butyl-dimethyl-silanyloxy)-9-hydroxy-8,14,19,20,22-pentamethoxy-4,10,12,16-tetramethyl-2-aza-bicyclo[16.3.1]docosa-1(21),4,6,10,18(22),19-hexaen-3-one