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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4'-(5-methyl-4-(prop-1-en-2-yl)hexa-1,5-diene-1,3-diyl)bis(methylbenzene) 1284240-02-3 C22H24O2
    4,4'-(5-methyl-4-(prop-1-en-2-yl)hexa-1,5-diene-1,3-diyl)bis(methylbenzene)
    —— 4-bromo-2-(2,5-diethoxy-phenylhydrazono)-3-oxo-butyric acid ethyl ester 24123-58-8 C16H21BrN2O5
    4-bromo-2-(2,5-diethoxy-phenylhydrazono)-3-oxo-butyric acid ethyl ester
    —— 4-Nitro-benzoic acid (2S,4aS)-1,1,4a-trimethyl-1,2,3,4,4a,5,6,7-octahydro-naphthalen-2-yl ester 29774-22-9 C20H25NO4
    4-Nitro-benzoic acid (2S,4aS)-1,1,4a-trimethyl-1,2,3,4,4a,5,6,7-octahydro-naphthalen-2-yl ester
    —— 4-(1-(2-chloro-6-(trifluoromethyl)benzoyl)-6-((S)-3-methoxypyrrolidine-1-carbonyl)-1H-indazol-3-yl)cyclohex-3-enecarboxylic acid 1562374-69-9 C28H25ClF3N3O5
    4-(1-(2-chloro-6-(trifluoromethyl)benzoyl)-6-((S)-3-methoxypyrrolidine-1-carbonyl)-1H-indazol-3-yl)cyclohex-3-enecarboxylic acid
    —— 4-[2-(4-Trifluoromethyl-phenoxy)-ethoxy]-piperidine; compound with oxalic acid 70979-11-2 C2H2O4*C14H18F3NO2
    4-[2-(4-Trifluoromethyl-phenoxy)-ethoxy]-piperidine; compound with oxalic acid
    —— (4R,5R)-(+)-1-(4-benzyloxy-3-methoxyphenethyl)-5-ethyl-2-oxo-4-piperidineacetic acid ethyl ester 73053-72-2 C27H35NO5
    (4R,5R)-(+)-1-(4-benzyloxy-3-methoxyphenethyl)-5-ethyl-2-oxo-4-piperidineacetic acid ethyl ester
    —— 4-phenyl-5-thioxo-[1,3,4]thiadiazolidin-2-one 65491-61-4 C8H6N2OS2
    4-phenyl-5-thioxo-[1,3,4]thiadiazolidin-2-one
    —— (4R*,5R*)-5-Phenyl-4-(phenylthio)-1-hexene 110874-44-7 C18H20S
    (4R*,5R*)-5-Phenyl-4-(phenylthio)-1-hexene
    —— 4,4'-[6-(4-chloro-3,5-dimethyl-phenoxy)-[1,3,5]triazine-2,4-diyl]-bis-benzene-1,3-diol 4669-31-2 C23H18ClN3O5
    4,4'-[6-(4-chloro-3,5-dimethyl-phenoxy)-[1,3,5]triazine-2,4-diyl]-bis-benzene-1,3-diol
    —— (4aR,6S,7R,8S,8aR)-6-(((1S,4aS,7R,7aS)-4'-((S)-1-acetoxyethyl)-4-(methoxycarbonyl)-5'-oxo-4a,7a-dihydro-1H,5'H-spiro[cyclopenta[c]pyran-7,2'-furan]-1-yl)oxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl diacetate 760188-17-8 C34H36O15
    (4aR,6S,7R,8S,8aR)-6-(((1S,4aS,7R,7aS)-4'-((S)-1-acetoxyethyl)-4-(methoxycarbonyl)-5'-oxo-4a,7a-dihydro-1H,5'H-spiro[cyclopenta[c]pyran-7,2'-furan]-1-yl)oxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl diacetate
    —— 4-oxo-3-phenyl-4-(4-phenyl-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-N-(3-(trifluoromethyl)benzyl)butanamide 1224392-21-5 C31H27F3N2O2S
    4-oxo-3-phenyl-4-(4-phenyl-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-N-(3-(trifluoromethyl)benzyl)butanamide
    —— [4-[4-[(2,4-Dichlorophenyl)methylamino]thieno[3,2-d]pyrimidin-2-yl]piperazin-1-yl]-(4-methyl-1,3-thiazol-5-yl)methanone 939976-69-9 C22H20Cl2N6OS2
    [4-[4-[(2,4-Dichlorophenyl)methylamino]thieno[3,2-d]pyrimidin-2-yl]piperazin-1-yl]-(4-methyl-1,3-thiazol-5-yl)methanone
    —— 4-(4-(4-fluorophenyl)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-4-oxo-N-(2-(trifluoromethyl)benzyl)butanamide 1224393-07-0 C25H22F4N2O2S
    4-(4-(4-fluorophenyl)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-4-oxo-N-(2-(trifluoromethyl)benzyl)butanamide
    —— [4-[4-[(2,4-Dichlorophenyl)methylamino]-5-methylthieno[2,3-d]pyrimidin-2-yl]phenyl]-(4-methylpiperazin-1-yl)methanone 940282-48-4 C26H25Cl2N5OS
    [4-[4-[(2,4-Dichlorophenyl)methylamino]-5-methylthieno[2,3-d]pyrimidin-2-yl]phenyl]-(4-methylpiperazin-1-yl)methanone
    —— 4-(4-isopropyl-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-4-oxo-N-(3-(trifluoromethyl)benzyl)butanamide 1224392-10-2 C22H25F3N2O2S
    4-(4-isopropyl-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-4-oxo-N-(3-(trifluoromethyl)benzyl)butanamide
    —— 4,4-Dimethyl-1-azabicyclo<3.2.2>nonan 51945-66-5 C10H19N
    4,4-Dimethyl-1-azabicyclo<3.2.2>nonan
    —— 4-(2-nitro-phenylazo)-3,5-diphenyl-pyrazole-1-carboxylic acid anilide 37103-59-6 C28H20N6O3
    4-(2-nitro-phenylazo)-3,5-diphenyl-pyrazole-1-carboxylic acid anilide
    —— 4-[4-(4-(thiophen-3-yl)phenoxy)-phenylsulfonylmethyl]-tetrahydropyran-4-carboxylic acid 193022-56-9 C23H22O6S2
    4-[4-(4-(thiophen-3-yl)phenoxy)-phenylsulfonylmethyl]-tetrahydropyran-4-carboxylic acid
    —— 4,4-Dibenzyl-5-imino-2-oxo-pyrrolidine-3-carboxylic acid ethyl ester 37705-35-4 C21H22N2O3
    4,4-Dibenzyl-5-imino-2-oxo-pyrrolidine-3-carboxylic acid ethyl ester
    —— 4-[2-Hydroxy-3-(3-hydroxy-10,13-dimethyl-7-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-butyl]-5,5-dimethyl-5H-furan-2-one 22336-99-8 C29H42O5
    4-[2-Hydroxy-3-(3-hydroxy-10,13-dimethyl-7-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-butyl]-5,5-dimethyl-5H-furan-2-one
    —— 4b-Ethoxy-5a,10,10a,11,11a,12-hexahydro-4bH-diindeno[1,2-b;2',1'-e]pyran 22950-39-6 C21H22O2
    4b-Ethoxy-5a,10,10a,11,11a,12-hexahydro-4bH-diindeno[1,2-b;2',1'-e]pyran
    —— 4-ethyl-3,syn-8-diphenylbicyclo<3.2.1>oct-3-en-endo-2-ol 82522-03-0 C22H24O
    4-ethyl-3,syn-8-diphenylbicyclo<3.2.1>oct-3-en-endo-2-ol
    —— (4S,6S)-6-Biphenyl-4-yl-4-hydroxy-piperidin-2-one 124082-47-9 C17H17NO2
    (4S,6S)-6-Biphenyl-4-yl-4-hydroxy-piperidin-2-one
    —— 4-O-benzoyl-2,3,6-tri-O-methyl-1,5-anhydro-D-mannitol 142094-29-9 C16H22O6
    4-O-benzoyl-2,3,6-tri-O-methyl-1,5-anhydro-D-mannitol
    —— [4-(tert-butyldimethylsilyloxymethyl)-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl]oxoacetic acid methyl ester 345264-75-7 C21H29NO4Si
    [4-(tert-butyldimethylsilyloxymethyl)-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl]oxoacetic acid methyl ester
    —— 4-Nitro-5-N(propargyl)propionamido-1-(3,6-dichloro-5-trifluoromethyl-2-pyridyl)pyrazole 188606-38-4 C15H10Cl2F3N5O3
    4-Nitro-5-N(propargyl)propionamido-1-(3,6-dichloro-5-trifluoromethyl-2-pyridyl)pyrazole
    —— 4-(5-chloro-2,4-dimethoxy-phenylazo)-1-(4-methoxy-benzenesulfonyl)-3,5-dimethyl-1<i>H</i>-pyrazole 34703-57-6 C20H21ClN4O5S
    4-(5-chloro-2,4-dimethoxy-phenylazo)-1-(4-methoxy-benzenesulfonyl)-3,5-dimethyl-1<i>H</i>-pyrazole
    —— 4,4-Diaethoxy-2,2-bis-(4-aethyl-phenyl)-buttersaeure-methylester 21765-29-7 C25H34O4
    4,4-Diaethoxy-2,2-bis-(4-aethyl-phenyl)-buttersaeure-methylester
    —— 4-cyclohexyl-butyric acid <i>o</i>-tolyl ester 25804-61-9 C17H24O2
    4-cyclohexyl-butyric acid <i>o</i>-tolyl ester
    —— 4-p-Nitrophenylhydroxymethylisochinolin-methoiodid 34140-08-4 C17H15N2O3*I
    4-p-Nitrophenylhydroxymethylisochinolin-methoiodid
    —— 4,4-Dimethyl-1-ethyl-5-isopropyl-Δ<sup>2</sup>-pyrazolin 22888-87-5 C10H20N2
    4,4-Dimethyl-1-ethyl-5-isopropyl-Δ<sup>2</sup>-pyrazolin
    —— 4-(6-chloro-1,3-dimethyl-2-oxo-2,3-dihydro-1<i>H</i>-benzoimidazol-5-yl)-pentanoic acid methyl ester 21201-82-1 C15H19ClN2O3
    4-(6-chloro-1,3-dimethyl-2-oxo-2,3-dihydro-1<i>H</i>-benzoimidazol-5-yl)-pentanoic acid methyl ester
    —— 4-Nitro-1-piperidinoacetylamino-anthrachinon 23949-26-0 C21H19N3O5
    4-Nitro-1-piperidinoacetylamino-anthrachinon
    —— 4-ethyl-7-methyl-2,4-dihydro-thioxantheno[1,9-<i>ef</i>][1,4]diazepin-3-one 37537-91-0 C18H16N2OS
    4-ethyl-7-methyl-2,4-dihydro-thioxantheno[1,9-<i>ef</i>][1,4]diazepin-3-one
    —— 4-<3-Aethoxycarbonyl-phenylhydrazono>-1,3-diphenyl-2-pyrazolin-5-on 23281-55-2 C24H20N4O3
    4-<3-Aethoxycarbonyl-phenylhydrazono>-1,3-diphenyl-2-pyrazolin-5-on
    —— 4-Acetyl-4-azahomoadamantan-5-on 32585-39-0 C12H17NO2
    4-Acetyl-4-azahomoadamantan-5-on
    —— 4,4'-Dinitro-N-(3-ethoxy-2-pyridyl)-dibenzamid 36855-89-7 C21H16N4O7
    4,4'-Dinitro-N-(3-ethoxy-2-pyridyl)-dibenzamid
    —— (4aS,6aR,6aS,6bR,8aR,10S,12aR,14bS)-2,2,6a,6b,9,9,12a-heptamethyl-10-[4-[1-(4-methylphenyl)sulfonyltriazol-4-yl]butanoyloxy]-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid 1459140-71-6 C43H61N3O6S
    (4aS,6aR,6aS,6bR,8aR,10S,12aR,14bS)-2,2,6a,6b,9,9,12a-heptamethyl-10-[4-[1-(4-methylphenyl)sulfonyltriazol-4-yl]butanoyloxy]-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid
    —— 4-methylphenyl 2-O-acetyl-6-O-benzyl-3-O-(methoxyethanoyl)-1-thio-β-D-glucopyranoside 219518-36-2 C25H30O8S
    4-methylphenyl 2-O-acetyl-6-O-benzyl-3-O-(methoxyethanoyl)-1-thio-β-D-glucopyranoside
    —— 4-(5-chloro-2-benzoxazolylmethyl)benzonitrile 1593235-35-8 C15H9ClN2O
    4-(5-chloro-2-benzoxazolylmethyl)benzonitrile
    —— 4a,10a-diethoxy-3-methyl-1,5-dihydropyrimido[4,5-b][1,4]benzothiazine-2,4-dione 89810-02-6 C15H19N3O4S
    4a,10a-diethoxy-3-methyl-1,5-dihydropyrimido[4,5-b][1,4]benzothiazine-2,4-dione
    —— 4-iodo-2-(N-methyl-N-methylsulphonyl)aminobenzoic acid 158580-98-4 C9H10INO4S
    4-iodo-2-(N-methyl-N-methylsulphonyl)aminobenzoic acid
    —— 4,5'-Dinitro-o-terphenyl 60366-42-9 C18H12N2O4
    4,5'-Dinitro-o-terphenyl
    —— 4-pentenyl O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside 928824-09-3 C43H61NO25
    4-pentenyl O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside
    —— 4-<p-Amino-benzolsulfonamido>-5-brom-3-methyl-isothiazol 4592-59-0 C10H10BrN3O2S2
    4-<p-Amino-benzolsulfonamido>-5-brom-3-methyl-isothiazol
    —— 4-(aminomethyl)-N-[2,6-dibromo-4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-phenyl]benzamide 1267505-65-6 C17H11Br2F7N2O
    4-(aminomethyl)-N-[2,6-dibromo-4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-phenyl]benzamide
    —— 4,4'-bis(2,2-dimethyl-1,3-dioxolan-4-ylmethoxy)biphenyl-3-yloxyundecyl adamantane-1-carboxylate 1058146-02-3 C40H58O9
    4,4'-bis(2,2-dimethyl-1,3-dioxolan-4-ylmethoxy)biphenyl-3-yloxyundecyl adamantane-1-carboxylate
    —— 4,8-Di-1,3-dithian-2-yliden-4,4a,8,8a-tetrahydro-4a,8a-methano-1,5-naphthochinon 97314-64-2 C19H18O2S4
    4,8-Di-1,3-dithian-2-yliden-4,4a,8,8a-tetrahydro-4a,8a-methano-1,5-naphthochinon
    —— 4",6"-di-O-acetyl-1-N-[(S)-2-acetoxy-3-amino-N-benzyloxycarbonylpropionyl]-2,2"-di-O-benzyl-3,2',6',3"-tetra-N-benzyloxycarbonyl-2-hydroxydibekacin 959918-94-6 C81H90N6O24
    4",6"-di-O-acetyl-1-N-[(S)-2-acetoxy-3-amino-N-benzyloxycarbonylpropionyl]-2,2"-di-O-benzyl-3,2',6',3"-tetra-N-benzyloxycarbonyl-2-hydroxydibekacin
    —— 4-(1-methyl-7-oxo-2,3,7,8,9,9a-hexahydro-1H-benzo[de]quinolin-8-yl)butanoic acid 946160-15-2 C17H21NO3
    4-(1-methyl-7-oxo-2,3,7,8,9,9a-hexahydro-1H-benzo[de]quinolin-8-yl)butanoic acid