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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-Bromophenyl)oxetan-2-one 1158997-02-4 C9H7BrO2
    4-(2-Bromophenyl)oxetan-2-one
    —— 4-((3S,5R,8R,9S,10S,13R,14S,17R)-14-hydroxy-3-(isopropoxy((3S,4R,5S)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)amino)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)furan-2(5H)-one 1012080-03-3 C31H49NO8
    4-((3S,5R,8R,9S,10S,13R,14S,17R)-14-hydroxy-3-(isopropoxy((3S,4R,5S)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)amino)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)furan-2(5H)-one
    —— 4,4-dimethyl-2-(2-ethylphenyl)oxazoline 66464-22-0 C13H17NO
    4,4-dimethyl-2-(2-ethylphenyl)oxazoline
    —— (4bS,9R)-3-methoxy-11-methyl-8,8a,9,10-tetrahydro-5H-9,4b-(epiminoethano)phenanthren-6(7H)-one 911454-82-5 C18H23NO3
    (4bS,9R)-3-methoxy-11-methyl-8,8a,9,10-tetrahydro-5H-9,4b-(epiminoethano)phenanthren-6(7H)-one
    —— 4-Oxo-pentanoic acid (3R,4S,5R)-2,4,5-tris-(4-oxo-pentanoyloxy)-tetrahydro-pyran-3-yl ester 244022-35-3 C25H34O13
    4-Oxo-pentanoic acid (3R,4S,5R)-2,4,5-tris-(4-oxo-pentanoyloxy)-tetrahydro-pyran-3-yl ester
    —— 4,5,6,8-tetra-O-acetyl-3,7-anhydro-1,2-dideoxy-1-C-{8-[(trimethylsilyl)ethynyl]-9,10-anthraquinonyl}-D-glycero-D-gulo-oct-1-ynitol 351032-80-9 C35H34O11Si
    4,5,6,8-tetra-O-acetyl-3,7-anhydro-1,2-dideoxy-1-C-{8-[(trimethylsilyl)ethynyl]-9,10-anthraquinonyl}-D-glycero-D-gulo-oct-1-ynitol
    —— 4N-lauroylspermidine 918451-90-8 C19H41N3O
    4N-lauroylspermidine
    —— 4-[2-(1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-yloxymethyl]-furoxan-3-carboxylic acid amide 1034669-97-0 C10H11N3O9
    4-[2-(1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-yloxymethyl]-furoxan-3-carboxylic acid amide
    —— 4-Butylsulfanylcarbonyl-3-hydroxy-3-methyl-butyric acid ethyl ester 42480-14-8 C12H22O4S
    4-Butylsulfanylcarbonyl-3-hydroxy-3-methyl-butyric acid ethyl ester
    —— 4β(?),5-dichloro-17β-propionyloxy-5α(?)-androstan-3-one 114794-73-9 C22H32Cl2O3
    4β(?),5-dichloro-17β-propionyloxy-5α(?)-androstan-3-one
    —— ((4-fluoro-N-(p-tolyl)phenyl)sulfonamido)(phenyl)mercury 106914-78-7 C19H16FHgNO2S
    ((4-fluoro-N-(p-tolyl)phenyl)sulfonamido)(phenyl)mercury
    —— 4-(hexadecyloxy)-3,5-dimethoxybenzaldehyde 881855-01-2 C25H42O4
    4-(hexadecyloxy)-3,5-dimethoxybenzaldehyde
    —— 4-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl-3-O-(β-D-galactopyranosyl)-(2S,3R,4R)-1-benzyloxycarbonyl-2-ethyl-3,4-dihydroxypyrrolidine 294623-69-1 C47H57NO13
    4-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl-3-O-(β-D-galactopyranosyl)-(2S,3R,4R)-1-benzyloxycarbonyl-2-ethyl-3,4-dihydroxypyrrolidine
    —— 4-benzyl-4-trifluoromethyl-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine 1190130-54-1 C14H14F3N3
    4-benzyl-4-trifluoromethyl-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine
    —— 4-(4-bromophenylamino)-2-tert-butyl-2,5-dihydro-5-oxofuran-2-yl acetate 1292813-27-4 C16H18BrNO4
    4-(4-bromophenylamino)-2-tert-butyl-2,5-dihydro-5-oxofuran-2-yl acetate
    —— (4-chlorophenyl)peroxyl radical 157524-74-8 C6H4ClO2
    (4-chlorophenyl)peroxyl radical
    —— 4-methyl-N-(S)-1-phenylethylisoxazolidin-5-one 95503-68-7 C12H15NO2
    4-methyl-N-(S)-1-phenylethylisoxazolidin-5-one
    —— 4-(pyridin-3-ylmethoxy)phthalonitrile 1501972-35-5 C14H9N3O
    4-(pyridin-3-ylmethoxy)phthalonitrile
    —— (4'R,5'S,6'S)-(+)-4-5'-hydroxy-6'-hydroxymethyl-1',3'-dioxan-4'-yl-2,6-piperidinedione 102487-45-6 C10H15NO6
    (4'R,5'S,6'S)-(+)-4-5'-hydroxy-6'-hydroxymethyl-1',3'-dioxan-4'-yl-2,6-piperidinedione
    —— 4.4"-Dibromo-2',3',5'-triphenyl-p-terphenyl 69392-19-4 C36H24Br2
    4.4"-Dibromo-2',3',5'-triphenyl-p-terphenyl
    —— 4-methyl-2-styryl-5-(toluene-4-sulfonyl)oxazole 1201915-08-3 C19H17NO3S
    4-methyl-2-styryl-5-(toluene-4-sulfonyl)oxazole
    —— 4-(1H-imidazo[4,5-b]pyridin-2-yl)-2-methoxyphenol 89469-40-9 C13H11N3O2
    4-(1H-imidazo[4,5-b]pyridin-2-yl)-2-methoxyphenol
    —— 4,4-Dimethyl-1-oxo-pentane-2-sulfonic acid methyl ester 120263-41-4 C8H16O4S
    4,4-Dimethyl-1-oxo-pentane-2-sulfonic acid methyl ester
    —— 4-{[2-(ethyloxy)ethyl]oxy}cyclohexanone 1065652-92-7 C10H18O3
    4-{[2-(ethyloxy)ethyl]oxy}cyclohexanone
    —— ((4-fluoro-N-(4-fluorophenyl)phenyl)sulfonamido)(phenyl)mercury 106914-81-2 C18H13F2HgNO2S
    ((4-fluoro-N-(4-fluorophenyl)phenyl)sulfonamido)(phenyl)mercury
    —— 4-[((E)-1-{2-hydroxy-5-[(E)-2-(2-carboxyphenyl)-1-diazenyl]phenyl}methylidene)amino]methylbenzene 825629-05-8 C21H17N3O3
    4-[((E)-1-{2-hydroxy-5-[(E)-2-(2-carboxyphenyl)-1-diazenyl]phenyl}methylidene)amino]methylbenzene
    —— (4R,4aR,7R,7aR,12bS)-9-methoxy-3-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenyl)-2,4,4a,5,6,7,7a,13-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-ol 151726-47-5 C32H33NO3
    (4R,4aR,7R,7aR,12bS)-9-methoxy-3-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenyl)-2,4,4a,5,6,7,7a,13-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-ol
    —— 4-Pyridylhydrazon von Cyclohexanon 1135-35-9 C11H15N3
    4-Pyridylhydrazon von Cyclohexanon
    —— (4aS,7S,8R,8aS)-Hexahydro-pyrano[2,3-b][1,4]oxazine-7,8-diol 138494-16-3 C7H13NO4
    (4aS,7S,8R,8aS)-Hexahydro-pyrano[2,3-b][1,4]oxazine-7,8-diol
    —— (4-Chlorphenyl)-2-(dimethylamino)ethyl-methylchlorsilan 86071-54-7 C11H17Cl2NSi
    (4-Chlorphenyl)-2-(dimethylamino)ethyl-methylchlorsilan
    —— 4-Propyltestosteron 59251-05-7 C22H34O2
    4-Propyltestosteron
    —— 4-(2-(4-tolylsulfanyl)phenyl)piperidin monomalate 960151-81-9 C4H6O5*C18H21NS
    4-(2-(4-tolylsulfanyl)phenyl)piperidin monomalate
    —— 4-Methoxy-testosteron 21058-71-9 C20H30O3
    4-Methoxy-testosteron
    —— 4'-Chlor-N-methyl-1,2-propadien-1-carboxanilid 102235-73-4 C11H10ClNO
    4'-Chlor-N-methyl-1,2-propadien-1-carboxanilid
    —— 4-((1R,2S)-2-Methoxy-cyclohexyl)-2-methyl-butyronitrile 73326-63-3 C12H21NO
    4-((1R,2S)-2-Methoxy-cyclohexyl)-2-methyl-butyronitrile
    —— 4β-Brom-5α-azido-androstanol-17β-on-3-propionat 18586-68-0 C22H32BrN3O3
    4β-Brom-5α-azido-androstanol-17β-on-3-propionat
    —— (4R,4aR,7aR,12bS)-3-dodecanoyl-9-methoxy-1,2,4,4a,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one 1094738-48-3 C29H41NO4
    (4R,4aR,7aR,12bS)-3-dodecanoyl-9-methoxy-1,2,4,4a,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one
    —— 4,5-Dihydro-3-(2-hydroxyphenyl)napth<1,2-c>isoxazole 81963-68-0 C17H13NO2
    4,5-Dihydro-3-(2-hydroxyphenyl)napth<1,2-c>isoxazole
    —— 4-(4-methyl-thiazolidin-2-yl)-butan-1-ol 74873-66-8 C8H17NOS
    4-(4-methyl-thiazolidin-2-yl)-butan-1-ol
    —— 4-chlorophenyl dimethylcarbamodithioate 16913-61-4 C9H10ClNS2
    4-chlorophenyl dimethylcarbamodithioate
    —— (4'aR,5'S,8'S,8'aS)-8'a-Methyl-8'-methylsulfanylthiocarboxyoxy-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-5'-carboxylic acid methyl ester 105631-40-1 C17H26O5S2
    (4'aR,5'S,8'S,8'aS)-8'a-Methyl-8'-methylsulfanylthiocarboxyoxy-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-5'-carboxylic acid methyl ester
    —— ((4-chloronaphthalen-1-yl)sulfonyl)-L-glutamic acid 1227059-54-2 C15H14ClNO6S
    ((4-chloronaphthalen-1-yl)sulfonyl)-L-glutamic acid
    —— 4-dichlorophosphoryloxy-benzenesulfonyl chloride 871896-25-2 C6H4Cl3O4PS
    4-dichlorophosphoryloxy-benzenesulfonyl chloride
    —— 4,4-dimethyl-2-(1-phenylcyclopentyl)oxazoline 874895-84-8 C16H21NO
    4,4-dimethyl-2-(1-phenylcyclopentyl)oxazoline
    —— (4-(N-tert-butoxycarbonyl-amino)phenyl)phosphinic acid ethyl ester 947171-33-7 C13H20NO4P
    (4-(N-tert-butoxycarbonyl-amino)phenyl)phosphinic acid ethyl ester
    —— 4-Methyl-oestra-1,3,5(10)-trien-17β-ol 894-81-5 C19H26O
    4-Methyl-oestra-1,3,5(10)-trien-17β-ol
    —— (4aS,6aR,7S,9S,11aR,11bS)-4,4,9,11b-tetramethyl-6-oxotetradecahydro-6a,9-methanocyclohepta[a]naphthalen-7-yl acetate 106742-94-3 C22H34O3
    (4aS,6aR,7S,9S,11aR,11bS)-4,4,9,11b-tetramethyl-6-oxotetradecahydro-6a,9-methanocyclohepta[a]naphthalen-7-yl acetate
    —— ((4-fluoro-N-(4-methoxyphenyl)phenyl)sulfonamido)(phenyl)mercury 106914-77-6 C19H16FHgNO3S
    ((4-fluoro-N-(4-methoxyphenyl)phenyl)sulfonamido)(phenyl)mercury
    —— 4',7-dibenzyloxy-2-morpholinoisoflav-3-ene 1370331-08-0 C33H31NO4
    4',7-dibenzyloxy-2-morpholinoisoflav-3-ene
    —— 4-chlorophenyl (((2S,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2,5-dihydrofuran-2-yl)methyl) phosphonate 834918-69-3 C16H16ClN2O6P
    4-chlorophenyl (((2S,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2,5-dihydrofuran-2-yl)methyl) phosphonate