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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-Benzyl-apigenin 52309-82-7 C22H16O5
    4'-Benzyl-apigenin
    —— 4-methoxy-4'-methylbenzhydryl dichloroacetate 1580541-50-9 C17H16Cl2O3
    4-methoxy-4'-methylbenzhydryl dichloroacetate
    —— [4-(1H-benzimidazol-2-yl)phthalazin-1-yl]hydrazine 842171-72-6 C15H12N6
    [4-(1H-benzimidazol-2-yl)phthalazin-1-yl]hydrazine
    —— (4S,5R)-1,3-dibenzyl-5-formyl-2-oxo-4-imidazolidine carboxylic acid cinchonidine salt 129301-69-5 C19H18N2O4*C19H22N2O
    (4S,5R)-1,3-dibenzyl-5-formyl-2-oxo-4-imidazolidine carboxylic acid cinchonidine salt
    —— 4-methyl-[1,4]sulfonylphosphine oxide 59466-63-6 C5H11O3PS
    4-methyl-[1,4]sulfonylphosphine oxide
    —— 4-(octan-2-yloxy)phenyl 4'-(undec-10-enyloxy)biphenyl-4-carboxylate 1313513-70-0 C38H50O4
    4-(octan-2-yloxy)phenyl 4'-(undec-10-enyloxy)biphenyl-4-carboxylate
    —— 4,4-dimethylthiochroman-8-diselenide 220882-78-0 C22H26S2Se2
    4,4-dimethylthiochroman-8-diselenide
    —— 4-(5-bromo-2,3-dihydro-benzofuran-2-yl)-piperidine 1346529-71-2 C13H16BrNO
    4-(5-bromo-2,3-dihydro-benzofuran-2-yl)-piperidine
    —— 4-chloro-3-iodo-5-phenyl-1H-pyrazolo[3,4-c]pyridazine 1606126-41-3 C11H6ClIN4
    4-chloro-3-iodo-5-phenyl-1H-pyrazolo[3,4-c]pyridazine
    —— 4-[N-(4-chloro-benzyl)-amino]-cyclohexanol 104618-14-6 C13H18ClNO
    4-[N-(4-chloro-benzyl)-amino]-cyclohexanol
    —— 4-Azadihydrotestosterone 76318-68-8 C18H29NO2
    4-Azadihydrotestosterone
    —— 4-(5,6-bisnitrooxyhexyloxy)-5-(1,2-dihydroxyethyl)-3-hydroxy-5H-furan-2-one 1034669-96-9 C12H18N2O12
    4-(5,6-bisnitrooxyhexyloxy)-5-(1,2-dihydroxyethyl)-3-hydroxy-5H-furan-2-one
    —— 4-bromo-3-hydroxy-5-(4-methylphenyl)furan-2(5H)-one 32544-95-9 C11H9BrO3
    4-bromo-3-hydroxy-5-(4-methylphenyl)furan-2(5H)-one
    —— 4,4'-((bis(4-methoxyphenyl)-l4-tellanediyl)bis(oxy))bis(pent-3-en-2-one) 130017-25-3 C24H28O6Te
    4,4'-((bis(4-methoxyphenyl)-l4-tellanediyl)bis(oxy))bis(pent-3-en-2-one)
    —— 4-(2-tert-butyl-benzyl)-6-methyl-2H-pyridazin-3-one 1025154-57-7 C16H20N2O
    4-(2-tert-butyl-benzyl)-6-methyl-2H-pyridazin-3-one
    —— 4-acetyl-4-isopropyl-heptanedinitrile 807345-77-3 C12H18N2O
    4-acetyl-4-isopropyl-heptanedinitrile
    —— 4-Nitro-benzoic acid (S)-(6-methoxy-quinolin-4-yl)-((1S,2S,4S,5R)-5-vinyl-1-aza-bicyclo[2.2.2]oct-2-yl)-methyl ester 1311270-06-0 C27H27N3O5
    4-Nitro-benzoic acid (S)-(6-methoxy-quinolin-4-yl)-((1S,2S,4S,5R)-5-vinyl-1-aza-bicyclo[2.2.2]oct-2-yl)-methyl ester
    —— 4-azido-3-O-benzyl-2,4,6-trideoxy-L-arabino-hexopyrano-1,5-lactone 1013427-88-7 C13H15N3O3
    4-azido-3-O-benzyl-2,4,6-trideoxy-L-arabino-hexopyrano-1,5-lactone
    —— 4-(5-isopropyl-2-methyl-phenyl)-semicarbazide 856129-68-5 C11H17N3O
    4-(5-isopropyl-2-methyl-phenyl)-semicarbazide
    —— 4-fluoro-2-(p-tolylethynyl)benzaldehyde oxime 1286747-90-7 C16H12FNO
    4-fluoro-2-(p-tolylethynyl)benzaldehyde oxime
    —— 4-[(5-chloro-1,3-benzodioxol-4-yl)amino]-6-methoxyquinazolin-7-ol 401810-85-3 C16H12ClN3O4
    4-[(5-chloro-1,3-benzodioxol-4-yl)amino]-6-methoxyquinazolin-7-ol
    —— 4-(4-chlorophenyl)-(diacetoxyiodo)-benzene 60200-93-3 C16H14ClIO4
    4-(4-chlorophenyl)-(diacetoxyiodo)-benzene
    —— (4RS,6SR)-4,6-diacetoxymethyl-2,2-dimethyl-1,3-dioxane 124867-26-1 C12H20O6
    (4RS,6SR)-4,6-diacetoxymethyl-2,2-dimethyl-1,3-dioxane
    —— 4-Butyl-testosteron 13583-25-0 C23H36O2
    4-Butyl-testosteron
    —— 4aβ,4b,5,6,7,8,10-10aβ-octahydro-4aβ,8,8-trimethyl-1,4-phenanthrenedione 106573-10-8 C17H22O2
    4aβ,4b,5,6,7,8,10-10aβ-octahydro-4aβ,8,8-trimethyl-1,4-phenanthrenedione
    —— (4'aS,5'R,8'R,8'aR)-8'-Hydroxy-8'a-methyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-5'-carboxylic acid methyl ester 105631-39-8 C15H24O5
    (4'aS,5'R,8'R,8'aR)-8'-Hydroxy-8'a-methyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-5'-carboxylic acid methyl ester
    —— 4'-O-n-pentyl-naringin 1419853-69-2 C32H42O14
    4'-O-n-pentyl-naringin
    —— (+/-)-4<i>c</i>-methyl-1-isopropyl-cyclohexane-1<i>r</i>,2<i>t</i>-diol 4053-64-9 C10H20O2
    (+/-)-4<i>c</i>-methyl-1-isopropyl-cyclohexane-1<i>r</i>,2<i>t</i>-diol
    —— 4,5α-epoxy-3,6β,14-trihydroxy-6α-<2-(tosyloxy)ethyl>-17-(cyclopropylmethyl)morphinan 96453-61-1 C29H35NO7S
    4,5α-epoxy-3,6β,14-trihydroxy-6α-<2-(tosyloxy)ethyl>-17-(cyclopropylmethyl)morphinan
    —— 4,4'-(4,4'-methanediyl-dicyclohexyl)-bis-thiomorpholine 1,1,1',1'-tetraoxide 59801-70-6 C21H38N2O4S2
    4,4'-(4,4'-methanediyl-dicyclohexyl)-bis-thiomorpholine 1,1,1',1'-tetraoxide
    —— 4-bromo-N-cyclohexyl-7-methyl-3-phenylisoquinolin-1-amine 1313495-66-7 C22H23BrN2
    4-bromo-N-cyclohexyl-7-methyl-3-phenylisoquinolin-1-amine
    —— 4,4,5,5-tetramethyl-2-(4-phenylbutan-2-yl)-1,3,2-dioxaborolane 1257661-35-0 C16H25BO2
    4,4,5,5-tetramethyl-2-(4-phenylbutan-2-yl)-1,3,2-dioxaborolane
    —— 4-[2-Amino-4-(4-hydroxy-phenyl)-thiazol-5-ylazo]-N-(6-methoxy-pyridazin-3-yl)-benzenesulfonamide 103726-74-5 C20H17N7O4S2
    4-[2-Amino-4-(4-hydroxy-phenyl)-thiazol-5-ylazo]-N-(6-methoxy-pyridazin-3-yl)-benzenesulfonamide
    —— 4-(2,3-dimethylindol-5-ylamino)-7-hydroxy-6-methoxyquinazoline 288384-18-9 C19H18N4O2
    4-(2,3-dimethylindol-5-ylamino)-7-hydroxy-6-methoxyquinazoline
    —— 4,6-di-O-(methoxycarbonyl)-2,3-dideoxy-D-erythro-hex-2-eno-pyranose 1431709-51-1 C10H14O8
    4,6-di-O-(methoxycarbonyl)-2,3-dideoxy-D-erythro-hex-2-eno-pyranose
    —— [(4aS,6S,7R,8aR)-7-hydroxy-2-[2-(1H-indol-3-yl)ethyl]-3-oxo-1,4,4a,5,6,7,8,8a-octahydroisoquinolin-6-yl] 2,2-dimethylpropanoate 158146-59-9 C24H32N2O4
    [(4aS,6S,7R,8aR)-7-hydroxy-2-[2-(1H-indol-3-yl)ethyl]-3-oxo-1,4,4a,5,6,7,8,8a-octahydroisoquinolin-6-yl] 2,2-dimethylpropanoate
    —— 4β-Chlor-5β-azido-androstanol-17β-on-3-propionat 18586-69-1 C22H32ClN3O3
    4β-Chlor-5β-azido-androstanol-17β-on-3-propionat
    —— 4-[2-(tert-butoxycarbonylamino)ethyl]-3-butyl-1-ethyl-1H-imidazol-3-ium bromide 1373501-29-1 Br*C16H30N3O2
    4-[2-(tert-butoxycarbonylamino)ethyl]-3-butyl-1-ethyl-1H-imidazol-3-ium bromide
    —— 4,5,6,8-tetra-O-acetyl-3,7-anhydro-1,2-dideoxy-1-C-(8-hydroxy-9,10-anthraquinonyl)-D-glycero-D-gulo-oct-1-ynitol 351032-89-8 C30H26O12
    4,5,6,8-tetra-O-acetyl-3,7-anhydro-1,2-dideoxy-1-C-(8-hydroxy-9,10-anthraquinonyl)-D-glycero-D-gulo-oct-1-ynitol
    —— [4-({3-[(R)-2-Amino-2-(4-hydroxy-phenyl)-acetylamino]-propyl}-tert-butoxycarbonyl-amino)-butyl]-(3-tert-butoxycarbonylamino-propyl)-carbamic acid tert-butyl ester 839720-48-8 C33H57N5O8
    [4-({3-[(R)-2-Amino-2-(4-hydroxy-phenyl)-acetylamino]-propyl}-tert-butoxycarbonyl-amino)-butyl]-(3-tert-butoxycarbonylamino-propyl)-carbamic acid tert-butyl ester
    —— (4R,4aS,6S,6aR,11bS)-6-carboxy-3-(cyclopropylmethyl)-4a,6,8-trihydroxy-3-methyl-1,2,3,4,4a,5,6,6a-octahydro-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridin-3-ium bromide 1005411-72-2 Br*C21H26NO6
    (4R,4aS,6S,6aR,11bS)-6-carboxy-3-(cyclopropylmethyl)-4a,6,8-trihydroxy-3-methyl-1,2,3,4,4a,5,6,6a-octahydro-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridin-3-ium bromide
    —— 4-(3'-acetoxy-3'-methylbut-1'-ynyl)-1,7,7-trimethylbicyclo<2.2.1>heptan-2-one 82508-60-9 C17H24O3
    4-(3'-acetoxy-3'-methylbut-1'-ynyl)-1,7,7-trimethylbicyclo<2.2.1>heptan-2-one
    —— 4-{[(2-ethoxy-4-oxo-2H-chromen-3(4H)ylidene)methyl]amino}-N-(6-methoxypyridazin-3-yl)benzenesulfonamide 1449215-89-7 C23H22N4O6S
    4-{[(2-ethoxy-4-oxo-2H-chromen-3(4H)ylidene)methyl]amino}-N-(6-methoxypyridazin-3-yl)benzenesulfonamide
    —— 4-tetrahydropyran-2-ylmethyl-thiomorpholine 1,1-dioxide 59801-57-9 C10H19NO3S
    4-tetrahydropyran-2-ylmethyl-thiomorpholine 1,1-dioxide
    —— 4-(N-benzylindol-3-yl)spinacine 1206607-12-6 C22H20N4O2
    4-(N-benzylindol-3-yl)spinacine
    —— 4-((3S,5R,8R,9S,10S,13R,14S,17R)-14-hydroxy-3-(isopropoxy((3S,4S,5S)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)amino)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)furan-2(5H)-one 1012079-94-5 C31H49NO8
    4-((3S,5R,8R,9S,10S,13R,14S,17R)-14-hydroxy-3-(isopropoxy((3S,4S,5S)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)amino)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)furan-2(5H)-one
    —— 4',5',6',7'-tetrahydrospiro<cyclopentane-1,2'-<4,7>methano<2H>indene> 81897-93-0 C14H18
    4',5',6',7'-tetrahydrospiro<cyclopentane-1,2'-<4,7>methano<2H>indene>
    —— 4-ethyl-7-hydroxy-2-phenyl-thiazolo[4,5-c]pyridine-6-carboxylic acid ethyl ester 952394-86-4 C17H16N2O3S
    4-ethyl-7-hydroxy-2-phenyl-thiazolo[4,5-c]pyridine-6-carboxylic acid ethyl ester
    —— 4-((3,4-bis(benzyloxy)phenethyl)amino)-4-oxobut-2-enoic acid 1374587-41-3 C26H25NO5
    4-((3,4-bis(benzyloxy)phenethyl)amino)-4-oxobut-2-enoic acid
    —— 4,5-dibromo-1-methyl-N-(4-oxo-2-styrylthiazolidin-3-yl)-1H-pyrrole-2-carboxamide 1415036-55-3 C17H15Br2N3O2S
    4,5-dibromo-1-methyl-N-(4-oxo-2-styrylthiazolidin-3-yl)-1H-pyrrole-2-carboxamide