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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methoxy-2'-crboxy-3'-isothiocyano-diphenylamin 27163-15-1 C15H12N2O3S
    4-Methoxy-2'-crboxy-3'-isothiocyano-diphenylamin
    —— 4-(4-fluoro-phenyl)-5-(2-piperidin-1-yl-ethyl)-3<i>H</i>-oxazol-2-one 52867-75-1 C16H19FN2O2
    4-(4-fluoro-phenyl)-5-(2-piperidin-1-yl-ethyl)-3<i>H</i>-oxazol-2-one
    —— 4-Amino-3,5-diisopropylphenyl-1,3-dioxo-2-indenylidenacetonitril 55281-35-1 C23H22N2O2
    4-Amino-3,5-diisopropylphenyl-1,3-dioxo-2-indenylidenacetonitril
    —— (4R,5S)-ethyl 3-methyl-4,5-dihydroxy-hex-2-enoate 625841-71-6 C9H16O4
    (4R,5S)-ethyl 3-methyl-4,5-dihydroxy-hex-2-enoate
    —— (4-hydroxy-6-methyl-2-thioxo-1,2-dihydroquinolin-3-yl)(4-methoxyphenyl)methanone 1190085-05-2 C18H15NO3S
    (4-hydroxy-6-methyl-2-thioxo-1,2-dihydroquinolin-3-yl)(4-methoxyphenyl)methanone
    —— (4-Methyl-1,4-dihydro-benzo[f]quinolin-1-yl)-phosphonic acid dimethyl ester 98829-87-9 C16H18NO3P
    (4-Methyl-1,4-dihydro-benzo[f]quinolin-1-yl)-phosphonic acid dimethyl ester
    —— 4-Chloro-5-methyl-2-(3-nitro-phenyl)-pyrimidine 97604-10-9 C11H8ClN3O2
    4-Chloro-5-methyl-2-(3-nitro-phenyl)-pyrimidine
    —— 4-(4-cyanophenyl)-6-(2-fluoro-4-hydroxyphenyl)-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile 1290181-87-1 C20H10FN5O
    4-(4-cyanophenyl)-6-(2-fluoro-4-hydroxyphenyl)-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile
    —— 4-amino-1-hydroxy-8-methoxyanthraquinone 106909-77-7 C15H11NO4
    4-amino-1-hydroxy-8-methoxyanthraquinone
    —— 4,4,4-trifluoro-1-phenyl-3-(4-(trifluoromethyl)phenyl)butan-1-one 1392505-53-1 C17H12F6O
    4,4,4-trifluoro-1-phenyl-3-(4-(trifluoromethyl)phenyl)butan-1-one
    —— 4-(hydroxyiminomethyl)cinnoline hydrochloride 101139-86-0 C9H7N3O*ClH
    4-(hydroxyiminomethyl)cinnoline hydrochloride
    —— 4-p-Methoxyphenyl-2-(2,4-dichlor)benzoylthiazol 54223-50-6 C17H11Cl2NO2S
    4-p-Methoxyphenyl-2-(2,4-dichlor)benzoylthiazol
    —— (4-chloro-5-fluoro-6-fluoromethyl-pyrimidin-2-yl)-dimethyl-amine 67897-94-3 C7H8ClF2N3
    (4-chloro-5-fluoro-6-fluoromethyl-pyrimidin-2-yl)-dimethyl-amine
    —— 4''-O-Methyl-styraxin 70100-41-3 C21H20O7
    4''-O-Methyl-styraxin
    —— (4'aS,8'aR)-5',8'a-Dimethyl-6'-oxo-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-4'a-carbonitrile 58446-84-7 C15H21NO3
    (4'aS,8'aR)-5',8'a-Dimethyl-6'-oxo-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-4'a-carbonitrile
    —— 4-benzylamino-1-[4-(2-chlorophenyl)-5-[4-(3-hydroxypropoxy)phenyl]-1-methyl-1H-pyrrole-2-carbonyl]piperidine-4-carboxamide 1197994-84-5 C34H37ClN4O4
    4-benzylamino-1-[4-(2-chlorophenyl)-5-[4-(3-hydroxypropoxy)phenyl]-1-methyl-1H-pyrrole-2-carbonyl]piperidine-4-carboxamide
    —— 4-{4-[2-(3,4-difluoro-phenyl)-ethyl]-piperazin-1-yl}-5,6,7,8-tetrahydro-1,3,4b-triaza-fluorene-9-carboxylic acid (3-dimethylamino-phenyl)-amide 731825-60-8 C31H35F2N7O
    4-{4-[2-(3,4-difluoro-phenyl)-ethyl]-piperazin-1-yl}-5,6,7,8-tetrahydro-1,3,4b-triaza-fluorene-9-carboxylic acid (3-dimethylamino-phenyl)-amide
    —— 4-Hydroxy-3-(4-methoxy-phenyl)-7-methyl-chromen-2-one 26152-00-1 C17H14O4
    4-Hydroxy-3-(4-methoxy-phenyl)-7-methyl-chromen-2-one
    —— 4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid diethylamide 41643-97-4 C9H13ClN2O3
    4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid diethylamide
    —— 4-(8-chloro-10,11-dihydro-dibenzo[<i>b</i>,<i>f</i>]thiepin-10-yl)-piperazin-1-ol 63186-71-0 C18H19ClN2OS
    4-(8-chloro-10,11-dihydro-dibenzo[<i>b</i>,<i>f</i>]thiepin-10-yl)-piperazin-1-ol
    —— 4-isoquinolin-5-ylmethyl-piperazine-2-carboxylic acid 2-fluorobenzylamide 1021485-43-7 C22H23FN4O
    4-isoquinolin-5-ylmethyl-piperazine-2-carboxylic acid 2-fluorobenzylamide
    —— 4-isoquinolin-5-ylmethyl-piperazine-2-carboxylic acid 2-chloro-6-methylbenzylamide 1021485-37-9 C23H25ClN4O
    4-isoquinolin-5-ylmethyl-piperazine-2-carboxylic acid 2-chloro-6-methylbenzylamide
    —— 4-isoquinolin-5-ylmethyl-piperazine-2-carboxylic acid 3-fluorobenzylamide 1021485-44-8 C22H23FN4O
    4-isoquinolin-5-ylmethyl-piperazine-2-carboxylic acid 3-fluorobenzylamide
    —— 4-Chloro-6-(5-ethyl-[1,3,4]oxadiazol-2-yl)-5-isopropyl-pyrrolo[2,1-f][1,2,4]triazine 1036963-18-4 C13H14ClN5O
    4-Chloro-6-(5-ethyl-[1,3,4]oxadiazol-2-yl)-5-isopropyl-pyrrolo[2,1-f][1,2,4]triazine
    —— 4-Formyl-2-hexyl-buttersaeure 3507-83-3 C11H20O3
    4-Formyl-2-hexyl-buttersaeure
    —— 4-(4-chlorophenylazo)phenoxy acetic acid 2703-30-2 C14H11ClN2O3
    4-(4-chlorophenylazo)phenoxy acetic acid
    —— 4-Isopropyl-hexahydro-cyclopenta[e][1,3]oxazin-2-one 122717-11-7 C10H17NO2
    4-Isopropyl-hexahydro-cyclopenta[e][1,3]oxazin-2-one
    —— 4,5,6,7-tetraethyl-2-methyl-2,3,3a,4,7,7a-hexahydro-1H-isoindole-1,3-dione 1156543-40-6 C17H27NO2
    4,5,6,7-tetraethyl-2-methyl-2,3,3a,4,7,7a-hexahydro-1H-isoindole-1,3-dione
    —— 4-[[4-[1-(Pyridin-4-ylmethyl)piperidin-4-yl]oxypiperidin-1-yl]methyl]pyridin-2-amine 1138447-81-0 C22H31N5O
    4-[[4-[1-(Pyridin-4-ylmethyl)piperidin-4-yl]oxypiperidin-1-yl]methyl]pyridin-2-amine
    —— 4,4‴-bis(2,3,4,5,6-pentamethylphenyl)-1,1′:4′,1″:4″,1‴-quaternaphthalene 1448855-11-5 C62H54
    4,4‴-bis(2,3,4,5,6-pentamethylphenyl)-1,1′:4′,1″:4″,1‴-quaternaphthalene
    —— 4-(5-cyclopropylmethoxy-benzo[1,3]dioxol-4-yl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [1-(2-methoxy-acetyl)-pyrrolidin-3-ylmethyl]-amide 1185838-84-9 C26H29N5O6
    4-(5-cyclopropylmethoxy-benzo[1,3]dioxol-4-yl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [1-(2-methoxy-acetyl)-pyrrolidin-3-ylmethyl]-amide
    —— 4-(2,3-dihydro-benzo[1,4]dioxin-6-ylamino)-6-[(thiophen-2-ylmethyl)-amino]-[1,3,5]triazine-2-carbonitrile 1174117-51-1 C17H14N6O2S
    4-(2,3-dihydro-benzo[1,4]dioxin-6-ylamino)-6-[(thiophen-2-ylmethyl)-amino]-[1,3,5]triazine-2-carbonitrile
    —— 4-methoxymethyl-thiophene-2-carboxylicacid(5-methyl-1-pyridin-2-ylmethyl-1H-pyrazol-3-yl)-amide 1185853-08-0 C17H18N4O2S
    4-methoxymethyl-thiophene-2-carboxylicacid(5-methyl-1-pyridin-2-ylmethyl-1H-pyrazol-3-yl)-amide
    —— (4aR,8S,10aS,10bS)-10-Hydroxy-2,2,4a,8,10b-pentamethyl-2,3,4a,8,9,10,10a,10b-octahydro-benzo[f]chromen-1-one 57016-77-0 C18H26O3
    (4aR,8S,10aS,10bS)-10-Hydroxy-2,2,4a,8,10b-pentamethyl-2,3,4a,8,9,10,10a,10b-octahydro-benzo[f]chromen-1-one
    —— 4',4'-dimethylspiro<5α-cholestane-3,2'-oxazolidine>-3'-oxyl 51231-14-2 C31H54NO2
    4',4'-dimethylspiro<5α-cholestane-3,2'-oxazolidine>-3'-oxyl
    —— (4S,5S)-5-amino-4-(4-aminophenyl)-2,2-dimethyl-1,3-dioxane 1184289-72-2 C12H18N2O2
    (4S,5S)-5-amino-4-(4-aminophenyl)-2,2-dimethyl-1,3-dioxane
    —— 4Hβ-11,12-dihydro-20-(tert-butyldimethylsilyloxy)-3α,10α-oxido-12-nortaxane-2,13-dione 185013-46-1 C25H42O4Si
    4Hβ-11,12-dihydro-20-(tert-butyldimethylsilyloxy)-3α,10α-oxido-12-nortaxane-2,13-dione
    —— 4-<p-Biphenylyloxy>-3-hydroxy-buttersaeureamid 20804-57-3 C16H17NO3
    4-<p-Biphenylyloxy>-3-hydroxy-buttersaeureamid
    —— 4-(1H-indol-3-ylmethyl)-6-(trichloromethyl)-1,3,5-triazin-2-amine 169788-36-7 C13H10Cl3N5
    4-(1H-indol-3-ylmethyl)-6-(trichloromethyl)-1,3,5-triazin-2-amine
    —— (4-phenyl-2-(2-phenylallyl)pent-4-ene-1,1,1-triyl)tricyclohexane 128097-18-7 C32H43NiO4P
    (4-phenyl-2-(2-phenylallyl)pent-4-ene-1,1,1-triyl)tricyclohexane
    —— 4-methylhexa-3,5-dien-2-one phenylhydrazone 80457-41-6 C13H16N2
    4-methylhexa-3,5-dien-2-one phenylhydrazone
    —— 4-Hydroxy-17-oxo-2-methyl-Δ<sup>1,3,5(10)</sup>-oestratrien 96766-56-2 C19H24O2
    4-Hydroxy-17-oxo-2-methyl-Δ<sup>1,3,5(10)</sup>-oestratrien
    —— 4-Imino-2-(4-nitro-phenyl)-5-phenyl-4H-thieno[2,3-d][1,3]oxazine-6-carboxylic acid methyl ester 77364-62-6 C20H13N3O5S
    4-Imino-2-(4-nitro-phenyl)-5-phenyl-4H-thieno[2,3-d][1,3]oxazine-6-carboxylic acid methyl ester
    —— 4,6-bis(bis(trimethylsilyl)methyl)-4,6-dibromo-2,2,8,8-tetramethyl-3,7-bis(trimethylsilyl)-2,8-disila-4,6-distannanonane 60228-64-0 C29H78Br2Si8Sn2
    4,6-bis(bis(trimethylsilyl)methyl)-4,6-dibromo-2,2,8,8-tetramethyl-3,7-bis(trimethylsilyl)-2,8-disila-4,6-distannanonane
    —— 4-Cyano-5-dicyanomethylen-2-pyrrolidon 91085-48-2 C8H4N4O
    4-Cyano-5-dicyanomethylen-2-pyrrolidon
    —— 4-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]pyrimidine 1343306-94-4 C7H5ClN4O
    4-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]pyrimidine
    —— (4R,10R)-10-(tert-butyldiphenylsilyloxy)undec-1-en-4-ol 1610046-43-9 C27H40O2Si
    (4R,10R)-10-(tert-butyldiphenylsilyloxy)undec-1-en-4-ol
    —— 4-Phenyl-2-phenylcarbamoyl-1,2-diazabicyclo<2.2.2>octan 3363-45-9 C19H21N3O
    4-Phenyl-2-phenylcarbamoyl-1,2-diazabicyclo<2.2.2>octan
    —— 4-Hydroxy-3,4'-dimethyldiphenylmethan 37559-11-8 C15H16O
    4-Hydroxy-3,4'-dimethyldiphenylmethan
    —— 4-Benzoyl-acenaphthen 4658-00-8 C19H14O
    4-Benzoyl-acenaphthen