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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-diethyl-3-(2,4,6)-trimethylphenyl-1,2,3-dithiaborole 124324-57-8 C15H21BS2
    4,5-diethyl-3-(2,4,6)-trimethylphenyl-1,2,3-dithiaborole
    —— 4-[1-({[(4-acetylphenyl)amino]carbonyl}amino)ethyl]-N-hydroxybenzamide 1332893-27-2 C18H19N3O4
    4-[1-({[(4-acetylphenyl)amino]carbonyl}amino)ethyl]-N-hydroxybenzamide
    —— 4-(3-fluoroazetidine-1-carbonyl)-1-methyl-1H-pyrazole-5-carboxylic acid 1335300-18-9 C9H10FN3O3
    4-(3-fluoroazetidine-1-carbonyl)-1-methyl-1H-pyrazole-5-carboxylic acid
    —— 4-Hydroxy-8-methoxy-1-(1-methoxypiperidin-4-yl)oxy-3-(2,4,6-trimethylphenyl)-1,8-diazaspiro[4.5]dec-3-en-2-one 1228464-98-9 C24H35N3O5
    4-Hydroxy-8-methoxy-1-(1-methoxypiperidin-4-yl)oxy-3-(2,4,6-trimethylphenyl)-1,8-diazaspiro[4.5]dec-3-en-2-one
    —— 4-allyl-5-propylbenzene-1,2-diol 1234378-77-8 C12H16O2
    4-allyl-5-propylbenzene-1,2-diol
    —— 4-{4-[6-(2-benzyloxy-ethoxy)-1H-indazol-3-ylcarbamoyl]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester 1409989-95-2 C32H37N5O5
    4-{4-[6-(2-benzyloxy-ethoxy)-1H-indazol-3-ylcarbamoyl]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-Chloro-1-ethyl-6-(5-nitro-2-furyl)-1H-pyrazolo<3.4-d>pyrimidin 3122-48-3 C11H8ClN5O3
    4-Chloro-1-ethyl-6-(5-nitro-2-furyl)-1H-pyrazolo<3.4-d>pyrimidin
    —— (4-acetyl-5-benzyl-1-tert-butyl-1H-pyrazol-3-yl)benzonitrile 1412440-94-8 C23H23N3O
    (4-acetyl-5-benzyl-1-tert-butyl-1H-pyrazol-3-yl)benzonitrile
    —— 4-methyl-3-methylene-pent-4-en-2-one-(2,4-dinitro-phenylhydrazone) 92024-34-5 C13H14N4O4
    4-methyl-3-methylene-pent-4-en-2-one-(2,4-dinitro-phenylhydrazone)
    —— (4RS)-4-(tert-butyl-diphenyl-silanyloxy)-1-(5-iodo-pyridin-2-yl)-3,3-dimethyl-pyrrolidine-2,5-dione 1338492-67-3 C27H29IN2O3Si
    (4RS)-4-(tert-butyl-diphenyl-silanyloxy)-1-(5-iodo-pyridin-2-yl)-3,3-dimethyl-pyrrolidine-2,5-dione
    —— 4-(3-Hydroxy-cyclopent-1-enyl)-butyric acid methyl ester 284036-55-1 C10H16O3
    4-(3-Hydroxy-cyclopent-1-enyl)-butyric acid methyl ester
    —— 4-(3-(Dimethylamino)pyridin-2-yl)-4-(trifluoromethyl)cyclohexanone 1147098-00-7 C14H17F3N2O
    4-(3-(Dimethylamino)pyridin-2-yl)-4-(trifluoromethyl)cyclohexanone
    —— 4-bromo-1-(2,2-dimethylpropyl)-5-[(5-pyrimidin-5-yl-1,3-thiazol-2-yl)oxy]-1H-benzotriazole 1268311-85-8 C18H17BrN6OS
    4-bromo-1-(2,2-dimethylpropyl)-5-[(5-pyrimidin-5-yl-1,3-thiazol-2-yl)oxy]-1H-benzotriazole
    —— 4-[4-(1H-indazol-4-yl)-6-piperidin-4-yloxy-1,3,5-triazin-2-yl]morpholine 1391925-18-0 C19H23N7O2
    4-[4-(1H-indazol-4-yl)-6-piperidin-4-yloxy-1,3,5-triazin-2-yl]morpholine
    —— 4-(3,5-Dimethoxy-phenyl)-3-(3,4-dimethoxy-phenyl)-4-methyl-pentanoic acid methyl ester 120078-19-5 C23H30O6
    4-(3,5-Dimethoxy-phenyl)-3-(3,4-dimethoxy-phenyl)-4-methyl-pentanoic acid methyl ester
    —— (4E,6E)-7-(4-(benzyloxy)-2-isopropoxy-3-methoxyphenyl)-1-(3-bromo-4-methoxyphenyl)hepta-4,6-dien-3-one 1390642-38-2 C31H33BrO5
    (4E,6E)-7-(4-(benzyloxy)-2-isopropoxy-3-methoxyphenyl)-1-(3-bromo-4-methoxyphenyl)hepta-4,6-dien-3-one
    —— 4-Hydroxy-5-methoxy-2,2-dimethyl-3,4-dihydro-2H-1-oxa-11-thia-naphthacen-6-one 402564-33-4 C19H18O4S
    4-Hydroxy-5-methoxy-2,2-dimethyl-3,4-dihydro-2H-1-oxa-11-thia-naphthacen-6-one
    —— 4-Ethylidendispiro<2.1.2.2>nonan 142743-57-5 C11H16
    4-Ethylidendispiro<2.1.2.2>nonan
    —— 4-(2-amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)-N-(1-hydroxypropan-2-yl)benzamide 935987-69-2 C15H21N3O2S
    4-(2-amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)-N-(1-hydroxypropan-2-yl)benzamide
    —— 4-[7-(2-butynyl)-2-chloro-8-oxo-8,9-dihydro-7H-purin-6-yl]piperazine-1-carboxylic acid t-butyl ester 705300-64-7 C18H23ClN6O3
    4-[7-(2-butynyl)-2-chloro-8-oxo-8,9-dihydro-7H-purin-6-yl]piperazine-1-carboxylic acid t-butyl ester
    —— (4'-{4-[(R)-1-(2-fluoro-phenyl)-ethoxycarbonylamino]-3-methyl-isoxazol-5-yl}-biphenyl-4-yl)-acetic acid ethyl ester 1228690-10-5 C29H27FN2O5
    (4'-{4-[(R)-1-(2-fluoro-phenyl)-ethoxycarbonylamino]-3-methyl-isoxazol-5-yl}-biphenyl-4-yl)-acetic acid ethyl ester
    —— 4-[(4aR,10bS)-9-ethoxy-8-methoxy-2-methyl-3,4,4a,10b-tetrahydro-1H-benzo[c][1,6]naphthyridin-6-yl]-N-[amino-[4-[2-(2-hydroxyethoxy)ethyl]piperazin-1-yl]methylidene]benzamide 667464-39-3 C32H44N6O5
    4-[(4aR,10bS)-9-ethoxy-8-methoxy-2-methyl-3,4,4a,10b-tetrahydro-1H-benzo[c][1,6]naphthyridin-6-yl]-N-[amino-[4-[2-(2-hydroxyethoxy)ethyl]piperazin-1-yl]methylidene]benzamide
    —— 4-[3-(4-hydroxyphenyl)-1,2,4-oxadiazol-5-yl]phenyl 4-hexyl-benzoate 1342883-62-8 C27H26N2O4
    4-[3-(4-hydroxyphenyl)-1,2,4-oxadiazol-5-yl]phenyl 4-hexyl-benzoate
    —— 4-{3-[3-(2-chloro-ethyl)-ureido]-phenyl}-butyl ester 803729-80-8 C15H21ClN2O3
    4-{3-[3-(2-chloro-ethyl)-ureido]-phenyl}-butyl ester
    —— 4-(2-hydroxy-3-isopropylamino-propoxy)-xanthen-9-ol 1965-01-1 C19H23NO4
    4-(2-hydroxy-3-isopropylamino-propoxy)-xanthen-9-ol
    —— 4-Chloro-2-iodo-1-isocyanatobenzene 1239903-48-0 C7H3ClINO
    4-Chloro-2-iodo-1-isocyanatobenzene
    —— 4-Dimethylamino-3,3-dimethyl-buttersaeureethylester 412016-98-9 C10H21NO2
    4-Dimethylamino-3,3-dimethyl-buttersaeureethylester
    —— 4-chloro-N2-ethyl-5-methyl-benzene-1,2-diamine 1025509-57-2 C9H13ClN2
    4-chloro-N2-ethyl-5-methyl-benzene-1,2-diamine
    —— 4-Vinyl-9,10-dihydrophenanthren 55006-42-3 C16H14
    4-Vinyl-9,10-dihydrophenanthren
    —— 4-[(3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-3-[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-1,2,3,6,7,8,9,11,12,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-1-N,2-N-bis(2-hydroxyethyl)benzene-1,2-dicarboxamide 141351-97-5 C37H54N2O10
    4-[(3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-3-[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-1,2,3,6,7,8,9,11,12,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-1-N,2-N-bis(2-hydroxyethyl)benzene-1,2-dicarboxamide
    —— 4-(3-Cyano-5-ethoxyindol-1-yl)-2-hydroxybenzoic acid 1071972-55-8 C18H14N2O4
    4-(3-Cyano-5-ethoxyindol-1-yl)-2-hydroxybenzoic acid
    —— 4-(6-chloro-3-cyano-5-methylindol-1-yl)benzoic acid 1071973-40-4 C17H11ClN2O2
    4-(6-chloro-3-cyano-5-methylindol-1-yl)benzoic acid
    —— 4-[3-Cyano-5-propan-2-yloxy-6-(trifluoromethyl)indol-1-yl]benzoic acid 1071973-46-0 C20H15F3N2O3
    4-[3-Cyano-5-propan-2-yloxy-6-(trifluoromethyl)indol-1-yl]benzoic acid
    —— 4-(5-carboxy-3-cyanoindol-1-yl)benzoic acid ethyl ester 1071970-46-1 C19H14N2O4
    4-(5-carboxy-3-cyanoindol-1-yl)benzoic acid ethyl ester
    —— 4-hydroxy-8-methoxy-1-methoxymethoxy-3-(2,4,6-trimethyl-phenyl)-1,8-diaza-spiro[4.5]dec-3-en-2-one 1228462-83-6 C20H28N2O5
    4-hydroxy-8-methoxy-1-methoxymethoxy-3-(2,4,6-trimethyl-phenyl)-1,8-diaza-spiro[4.5]dec-3-en-2-one
    —— 4-(4-chlorophenyl)-1-(4-nitrophenyl)-3-phenyl-1H-pyrazole 1002334-30-6 C21H14ClN3O2
    4-(4-chlorophenyl)-1-(4-nitrophenyl)-3-phenyl-1H-pyrazole
    —— (4-hexadecylphenyl)methanol 936574-71-9 C23H40O
    (4-hexadecylphenyl)methanol
    —— 4-O-acetyl-1,3-dideoxy-5,6-O-isopropylidene-3-C-methyl-D-lyxo-hexulose 81997-80-0 C12H20O5
    4-O-acetyl-1,3-dideoxy-5,6-O-isopropylidene-3-C-methyl-D-lyxo-hexulose
    —— 4-[(2R,4S,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl]butanoic acid 116237-16-2 C14H18O5
    4-[(2R,4S,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl]butanoic acid
    —— 4-methyl-3-(6-(methyleneamino)-5-nitropyridin-3-yl)-2H-chromen-2-one 1145996-72-0 C16H11N3O4
    4-methyl-3-(6-(methyleneamino)-5-nitropyridin-3-yl)-2H-chromen-2-one
    —— 4-methylene-1-pyrazoline-3,3,5,5-d4 79997-90-3 C4H6N2
    4-methylene-1-pyrazoline-3,3,5,5-d4
    —— 4-butyl-2-oxo-2H-chromene-3-carboxylic acid ethyl ester 101431-75-8 C16H18O4
    4-butyl-2-oxo-2H-chromene-3-carboxylic acid ethyl ester
    —— 4-Amino-6-methylthio-2-(1-(3-(methylcarboxyamino)-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1097903-80-4 C17H20N6O2S2
    4-Amino-6-methylthio-2-(1-(3-(methylcarboxyamino)-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-Amino-6-methylthio-2-(1-(7-chloro-3-ethyl-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1097903-12-2 C17H20ClN5S2
    4-Amino-6-methylthio-2-(1-(7-chloro-3-ethyl-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-ethoxycarbonyl-2-(4-methylpyridin-3-yl)pyridine N-oxide 1286763-37-8 C14H14N2O3
    4-ethoxycarbonyl-2-(4-methylpyridin-3-yl)pyridine N-oxide
    —— 4-chloro-7,12-bis[(tripropan-2-ylsilyl)ethynyl]benzo[g]pyrido[2',3':5,6]pyrazino[2,3-b]quinoxalin-2(1H)-one 1357917-50-0 C39H48ClN5OSi2
    4-chloro-7,12-bis[(tripropan-2-ylsilyl)ethynyl]benzo[g]pyrido[2',3':5,6]pyrazino[2,3-b]quinoxalin-2(1H)-one
    —— 4-chloro-3-[(4-cyclopropylphenyl)methyl]-1-(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-1H-indole 1259934-25-2 C29H30ClNO7
    4-chloro-3-[(4-cyclopropylphenyl)methyl]-1-(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-1H-indole
    —— 4-[(5-cyclohexylcarbonylamino-1-(4-ethoxycarbonyl-n-butyl)-1H-benzimidazol-2-yl)-methyl]-benzonitrile 237751-44-9 C29H34N4O3
    4-[(5-cyclohexylcarbonylamino-1-(4-ethoxycarbonyl-n-butyl)-1H-benzimidazol-2-yl)-methyl]-benzonitrile
    —— 4-Thiazoleethanamine, 2-[(4-chlorophenyl)amino]-N-propyl- 1512663-85-2 C14H18ClN3S
    4-Thiazoleethanamine, 2-[(4-chlorophenyl)amino]-N-propyl-
    —— 4,10,16,22,27,33-hexatosyl-7,19,30-trioxa-1,4,10,13,16,22,27,33-octaazabicyclo<11.11.11>pentatriacontane 64819-96-1 C66H90N8O15S6
    4,10,16,22,27,33-hexatosyl-7,19,30-trioxa-1,4,10,13,16,22,27,33-octaazabicyclo<11.11.11>pentatriacontane