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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3,4-dichlorophenyl)-N-methoxy-N-methylbutanamide 1389551-93-2 C12H15Cl2NO2
    4-(3,4-dichlorophenyl)-N-methoxy-N-methylbutanamide
    —— 4,5;7,8-(4',4''-dichloro)dibenzo-6H-2-oxo-1,3,2-dioxathiocine 30009-71-3 C13H8Cl2O3S
    4,5;7,8-(4',4''-dichloro)dibenzo-6H-2-oxo-1,3,2-dioxathiocine
    —— 4-[(dimethylamino)methylene]dihydrothiophen-3(2H)-one 1447827-70-4 C7H11NOS
    4-[(dimethylamino)methylene]dihydrothiophen-3(2H)-one
    —— 4,5α;4',5'α-diepoxy-17,17'-dimethyl-3,3'-(3,6,9-trioxa-undecane-1,11-diyldioxy)-bis-morphin-7-en-6α-ol 73247-85-5 C42H52N2O9
    4,5α;4',5'α-diepoxy-17,17'-dimethyl-3,3'-(3,6,9-trioxa-undecane-1,11-diyldioxy)-bis-morphin-7-en-6α-ol
    —— 4-methoxy(diacetoxyiodo)benzene 16308-14-8 C11H13IO5
    4-methoxy(diacetoxyiodo)benzene
    —— (4R,4aR,7aR,12bS)-9-hydroxy-5-(2-methoxyphenyl)-3-methyl-1,2,4,4a,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one 120203-85-2 C24H25NO4
    (4R,4aR,7aR,12bS)-9-hydroxy-5-(2-methoxyphenyl)-3-methyl-1,2,4,4a,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one
    —— 4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde N4-(3-chloro-2-methylphenyl)semicarbazone 1287216-49-2 C30H36ClN3O6
    4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde N4-(3-chloro-2-methylphenyl)semicarbazone
    —— 4-Phenyl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136539-34-9 C33H32N4O6
    4-Phenyl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— 4-((1R,2R)-2-Hydroxy-1-methyl-2-phenyl-ethylamino)-piperidine-1-carboxylic acid tert-butyl ester 848410-03-7 C19H30N2O3
    4-((1R,2R)-2-Hydroxy-1-methyl-2-phenyl-ethylamino)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-dimethylamino-1-iodo-phthalazine-6-carboxylic acid (3-trifluoromethyl-phenyl)-amide 1028339-30-1 C18H14F3IN4O
    4-dimethylamino-1-iodo-phthalazine-6-carboxylic acid (3-trifluoromethyl-phenyl)-amide
    —— 4,7,13,16-tetraphenyl-1,10-dithia-4,7,13,16-tetraphosphacyclo-octadecane 88881-72-5 C36H44P4S2
    4,7,13,16-tetraphenyl-1,10-dithia-4,7,13,16-tetraphosphacyclo-octadecane
    —— 4-cyanophenyl sulfurofluoridate 1692870-11-3 C7H4FNO3S
    4-cyanophenyl sulfurofluoridate
    —— 4-(2-hydroxypropan-2-yl)piperidin-4-ol hydrochloride 1802630-69-8 C8H17NO2*ClH
    4-(2-hydroxypropan-2-yl)piperidin-4-ol hydrochloride
    —— 4-Hydroxy-benzenesulfonic acid 3-cyclohexyl-2-oxo-propyl ester 80520-94-1 C15H20O5S
    4-Hydroxy-benzenesulfonic acid 3-cyclohexyl-2-oxo-propyl ester
    —— (4R,5S,6R)-6-[(tert-butyldimethylsilyl)oxy]-4-hydroxy-5,7-dimethyl-2-octanone 380497-07-4 C16H34O3Si
    (4R,5S,6R)-6-[(tert-butyldimethylsilyl)oxy]-4-hydroxy-5,7-dimethyl-2-octanone
    —— 4-(chloro-phenyl-arsino)-butyric acid 855886-48-5 C10H12AsClO2
    4-(chloro-phenyl-arsino)-butyric acid
    —— 4-({6-[7-fluoro-5-(methylsulfonyl)-2,3-dihydro-1H-indol-1-yl]pyrimidin-4-yl}oxy)piperidine-1-carbonitrile 1240301-92-1 C19H20FN5O3S
    4-({6-[7-fluoro-5-(methylsulfonyl)-2,3-dihydro-1H-indol-1-yl]pyrimidin-4-yl}oxy)piperidine-1-carbonitrile
    —— (4S,5S,6R)-6-[(tert-butyldimethylsilyl)oxy]-4-hydroxy-5,7-dimethyl-2-octanone 380497-13-2 C16H34O3Si
    (4S,5S,6R)-6-[(tert-butyldimethylsilyl)oxy]-4-hydroxy-5,7-dimethyl-2-octanone
    —— 4-hydroxy-4'-formylazobenzene 2497-41-8 C13H10N2O2
    4-hydroxy-4'-formylazobenzene
    —— (4R,4aR,7aR,12bS)-9-hydroxy-5-(4-methoxyphenyl)-3-methyl-1,2,4,4a,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one 120203-84-1 C24H25NO4
    (4R,4aR,7aR,12bS)-9-hydroxy-5-(4-methoxyphenyl)-3-methyl-1,2,4,4a,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one
    —— (4-CH3C6H4)2SbCl 87856-04-0 C14H14ClSb
    (4-CH3C6H4)2SbCl
    —— 4-[(1S,6S)-2,2,6-trimethyl-6-(pyridin-2-ylsulfanyl)cyclohexyl]butan-2-one 1224876-00-9 C18H27NOS
    4-[(1S,6S)-2,2,6-trimethyl-6-(pyridin-2-ylsulfanyl)cyclohexyl]butan-2-one
    —— 4-phenyl-[1,4]thiarsinane 30077-27-1 C10H13AsS
    4-phenyl-[1,4]thiarsinane
    —— 4-bromo-1,8-naphthaloyl-L-valine-L-valine methyl ester 86232-75-9 C23H25BrN2O5
    4-bromo-1,8-naphthaloyl-L-valine-L-valine methyl ester
    —— 4,4-bis(trifluoromethyl)-2-diethylamino-3,5-dimethyloxa-5-aza-3-azonia-4-boratacyclohex-2-en-6-one 134846-16-5 C10H16BF6N3O2
    4,4-bis(trifluoromethyl)-2-diethylamino-3,5-dimethyloxa-5-aza-3-azonia-4-boratacyclohex-2-en-6-one
    —— 4-[(3R,4s,5S)-4-hydroxy-1-(4-methoxybenzyl)-3,5-dimethylpiperidin-4-yl]benzonitrile 862284-48-8 C22H26N2O2
    4-[(3R,4s,5S)-4-hydroxy-1-(4-methoxybenzyl)-3,5-dimethylpiperidin-4-yl]benzonitrile
    —— 4,6-O-benzylidene-2,3,2’,3’4’,6’-hexa-O-benzyl-α,α’-trehalose 116594-37-7 C61H62O11
    4,6-O-benzylidene-2,3,2’,3’4’,6’-hexa-O-benzyl-α,α’-trehalose
    —— [4R-(2H)]NADH 10012-96-1 C21H29N7O14P2
    [4R-(2H)]NADH
    —— 4-[(E)-(1R,4S,5R,6S,8S,9R)-9-(2,5-Dimethoxy-3-nitro-phenyl)-5,6,9-trimethoxy-1-((E)-(S)-5-methoxy-1-methyl-pent-2-enyl)-2,4,8-trimethyl-non-2-enyloxymethyl]-phenol 170707-59-2 C37H55NO10
    4-[(E)-(1R,4S,5R,6S,8S,9R)-9-(2,5-Dimethoxy-3-nitro-phenyl)-5,6,9-trimethoxy-1-((E)-(S)-5-methoxy-1-methyl-pent-2-enyl)-2,4,8-trimethyl-non-2-enyloxymethyl]-phenol
    —— 4-<i>trans</i>-cinnamoylamino-benzoic acid-(2-diethylamino-ethyl ester) 106843-26-9 C22H26N2O3
    4-<i>trans</i>-cinnamoylamino-benzoic acid-(2-diethylamino-ethyl ester)
    —— 4,5-dicyanobenzo-21-crown-7 108695-57-4 C20H26N2O7
    4,5-dicyanobenzo-21-crown-7
    —— 4,5,12,13-tertacyano[2.2]paracyclophane 73209-24-2 C20H12N4
    4,5,12,13-tertacyano[2.2]paracyclophane
    —— 4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde N4-(4-ethoxyphenyl)thiosemicarbazone 1309469-86-0 C31H39N3O6S
    4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde N4-(4-ethoxyphenyl)thiosemicarbazone
    —— 4-(3,4-dichlorophenyl)butanal 1310094-84-8 C10H10Cl2O
    4-(3,4-dichlorophenyl)butanal
    —— 4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone 913390-03-1 C27H31N3O4
    4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone
    —— (4R,5S)-4-methyl-2,5-diphenyl-1,3,2-oxazaboroline 238401-99-5 C15H16BNO
    (4R,5S)-4-methyl-2,5-diphenyl-1,3,2-oxazaboroline
    —— <4R-<3(2S*,3S*),4α,5α>>-methyl 2-<<2-methoxy-3-(4-methyl-2-oxo-5-phenyl-3-oxazolidinyl)-3-oxo-1-<2-(8-phenyloctyl)phenyl>propyl>thio>propanoate 121441-86-9 C38H47NO6S
    <4R-<3(2S*,3S*),4α,5α>>-methyl 2-<<2-methoxy-3-(4-methyl-2-oxo-5-phenyl-3-oxazolidinyl)-3-oxo-1-<2-(8-phenyloctyl)phenyl>propyl>thio>propanoate
    —— 4-amino-1,6-dimethyl-2-methylamino-1H,6H-pyrrolo<3,4-f>benzimidazole-5,7-dione 133883-91-7 C12H13N5O2
    4-amino-1,6-dimethyl-2-methylamino-1H,6H-pyrrolo<3,4-f>benzimidazole-5,7-dione
    —— 4,5α-epoxy-3,6α-bis-vinyloxycarbonyloxy-morphin-7-ene-17-carboxylic acid vinyl ester 64643-81-8 C25H23NO9
    4,5α-epoxy-3,6α-bis-vinyloxycarbonyloxy-morphin-7-ene-17-carboxylic acid vinyl ester
    —— 4-(2-bromoacetyl)-N-(3,3,3-trifluoropropyl)benzamide 1589819-00-0 C12H11BrF3NO2
    4-(2-bromoacetyl)-N-(3,3,3-trifluoropropyl)benzamide
    —— 4-(4-chlorophenyl)-5-(4-chlorophenyl)-4H-1,2,4-triazole-3-amine 71114-74-4 C14H10Cl2N4
    4-(4-chlorophenyl)-5-(4-chlorophenyl)-4H-1,2,4-triazole-3-amine
    —— 4-(difluoromethyl)-6-ethoxy-2-phenyl-3,4,5,6-tetrahydropyrimidin-4-ol 1609552-46-6 C13H16F2N2O2
    4-(difluoromethyl)-6-ethoxy-2-phenyl-3,4,5,6-tetrahydropyrimidin-4-ol
    —— (4-chlorophenyl)(2-(5-(hydroxymethyl)-3-methylisoxazol-4-yl)-4,5-dimethylthiophen-3-yl)methanone 1380089-51-9 C18H16ClNO3S
    (4-chlorophenyl)(2-(5-(hydroxymethyl)-3-methylisoxazol-4-yl)-4,5-dimethylthiophen-3-yl)methanone
    —— 4-bromo-N1,N3-bis(3-chloro-2-methylphenyl)benzene-1,3-disulfonamide 1073264-73-9 C20H17BrCl2N2O4S2
    4-bromo-N1,N3-bis(3-chloro-2-methylphenyl)benzene-1,3-disulfonamide
    —— 4,4-bis(ethylthio)-3-phenylbut-3-en-2-one 1315283-16-9 C14H18OS2
    4,4-bis(ethylthio)-3-phenylbut-3-en-2-one
    —— (4-Acetyl-22-bromo-3-oxo-4,14,18-triazaheptacyclo[12.10.2.02,6.07,26.08,13.018,25.019,24]hexacosa-1,6,8,10,12,19(24),20,22,25-nonaen-16-yl)methyl acetate 928629-59-8 C28H22BrN3O4
    (4-Acetyl-22-bromo-3-oxo-4,14,18-triazaheptacyclo[12.10.2.02,6.07,26.08,13.018,25.019,24]hexacosa-1,6,8,10,12,19(24),20,22,25-nonaen-16-yl)methyl acetate
    —— 4-[({6-[4-(methylsulfonyl)phenyl]-3-pyridinyl}oxy)methyl]-1-piperidinecarbonitrile 1032825-92-5 C19H21N3O3S
    4-[({6-[4-(methylsulfonyl)phenyl]-3-pyridinyl}oxy)methyl]-1-piperidinecarbonitrile
    —— 4-(trifluoromethyl)phenyltrimethylammonium triflate 1246260-87-6 CF3O3S*C10H13F3N
    4-(trifluoromethyl)phenyltrimethylammonium triflate
    —— 4,6;4′,6′-di-O-(p-methoxybenzylidene)-α,α-D-trehalose 1456898-37-5 C28H34O13
    4,6;4′,6′-di-O-(p-methoxybenzylidene)-α,α-D-trehalose
    —— 4-hydroxymethyl-2-phenyl-[1.3.2]dithiarsolane 26008-87-7 C9H11AsOS2
    4-hydroxymethyl-2-phenyl-[1.3.2]dithiarsolane