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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4)N-ethyl-2-[1-(pyrrol-2-yl)ethylidene]hydrazine carbothioamide 381248-29-9 C9H14N4S
    (4)N-ethyl-2-[1-(pyrrol-2-yl)ethylidene]hydrazine carbothioamide
    —— (4S)-4-[[tert-butyl(diphenyl)silyl]oxymethyl]-3-[(E)-2-(2,2-dimethyl-1,3-dioxan-5-yl)ethenyl]-2,4-dimethylcyclohex-2-en-1-one 123522-74-7 C33H44O4Si
    (4S)-4-[[tert-butyl(diphenyl)silyl]oxymethyl]-3-[(E)-2-(2,2-dimethyl-1,3-dioxan-5-yl)ethenyl]-2,4-dimethylcyclohex-2-en-1-one
    —— 4-Glycylaminoxy-buttersaeure 23923-73-1 C6H12N2O4
    4-Glycylaminoxy-buttersaeure
    —— 4-(2-nitrobenzamido)2-nitrobenzoic acid 171116-88-4 C14H9N3O7
    4-(2-nitrobenzamido)2-nitrobenzoic acid
    —— 4-chloro-N-[5-chloro-2-(hydroxymethyl)phenyl]-N-[2-[[[ethylamino]carbonyl]oxy]-(R)-1-methylethyl]benzenesulfonamide 290327-12-7 C19H22Cl2N2O5S
    4-chloro-N-[5-chloro-2-(hydroxymethyl)phenyl]-N-[2-[[[ethylamino]carbonyl]oxy]-(R)-1-methylethyl]benzenesulfonamide
    —— 4-[5-cyano-4-(4-fluorophenyl)-1,3-thiazol-2-ylcarbamoyl]cyclohexanecarboxylic acid 1139744-45-8 C18H16FN3O3S
    4-[5-cyano-4-(4-fluorophenyl)-1,3-thiazol-2-ylcarbamoyl]cyclohexanecarboxylic acid
    —— 4-[4-(Oxan-4-ylamino)-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]-1-phenylpiperazin-2-one 1146426-93-8 C21H25N5O3S
    4-[4-(Oxan-4-ylamino)-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]-1-phenylpiperazin-2-one
    —— 4-(5-Benzo[1,3]dioxol-5-yl-4-pyridin-2-yl-oxazol-2-yl)benzonitrile 301836-52-2 C22H13N3O3
    4-(5-Benzo[1,3]dioxol-5-yl-4-pyridin-2-yl-oxazol-2-yl)benzonitrile
    —— 4,4'-bipyridinium tetrabromocadmate(II) 944395-20-4 Br4Cd*C10H10N2
    4,4'-bipyridinium tetrabromocadmate(II)
    —— 4-Amino-2-oxabicyclo[2.1.1]hexane-1-carboxylic acid;2,2,2-trifluoroacetic acid 2309465-00-5 C8H10F3NO5
    4-Amino-2-oxabicyclo[2.1.1]hexane-1-carboxylic acid;2,2,2-trifluoroacetic acid
    —— 4-[4-(3-chlorophenyl)-5-cyano-1,3-thiazol-2-ylcarbamoyl]butanoic acid 1139743-46-6 C15H12ClN3O3S
    4-[4-(3-chlorophenyl)-5-cyano-1,3-thiazol-2-ylcarbamoyl]butanoic acid
    —— 4-{[(E)-(2,4-dichlorophenyl)methylidene]amino}-5-(2-methoxyphenyl)-4H-1,2,4-triazole-3-thiol 478256-99-4 C16H12Cl2N4OS
    4-{[(E)-(2,4-dichlorophenyl)methylidene]amino}-5-(2-methoxyphenyl)-4H-1,2,4-triazole-3-thiol
    —— 4-(2-amino-5-chloro-1H-benzo[d]imidazol-1-yl)-N-(pyridin-2-ylmethyl)butanamide 1250964-52-3 C17H18ClN5O
    4-(2-amino-5-chloro-1H-benzo[d]imidazol-1-yl)-N-(pyridin-2-ylmethyl)butanamide
    —— 4-oxo-6-(2-oxo-5-vinylpyrrolidin-1-yl) hexanoic acid 2512190-67-7 C12H17NO4
    4-oxo-6-(2-oxo-5-vinylpyrrolidin-1-yl) hexanoic acid
    —— [4,5-dimethoxy-2-(3-trifluoromethyl-phenylcarbamoyl)-phenyl]-carbamic acid tert-butyl ester 733809-93-3 C21H23F3N2O5
    [4,5-dimethoxy-2-(3-trifluoromethyl-phenylcarbamoyl)-phenyl]-carbamic acid tert-butyl ester
    —— 4-chloro-23,24-di(propan-2-ylidene)heptacyclo[14.6.1.15,12.02,15.04,13.06,11.017,22]tetracosa-2(15),6,8,10,17,19,21-heptaene-3,14-dione 176696-31-4 C30H25ClO2
    4-chloro-23,24-di(propan-2-ylidene)heptacyclo[14.6.1.15,12.02,15.04,13.06,11.017,22]tetracosa-2(15),6,8,10,17,19,21-heptaene-3,14-dione
    —— 4,5-dihydro-4,4-dimethyl-2-(1-methyl-3-butenyl)oxazole 118227-17-1 C10H17NO
    4,5-dihydro-4,4-dimethyl-2-(1-methyl-3-butenyl)oxazole
    —— 4-Methyl-N-((8aS,12aS)-8-oxo-5,6,8,8a,9,10,11,12-octahydro-4H-pyrido[3,2,1-de]phenanthridin-12a-yl)-benzenesulfonamide 65039-80-7 C23H26N2O3S
    4-Methyl-N-((8aS,12aS)-8-oxo-5,6,8,8a,9,10,11,12-octahydro-4H-pyrido[3,2,1-de]phenanthridin-12a-yl)-benzenesulfonamide
    —— 4-[1-(carboxymethyl)-5-cyano-6-fluoro-8-methyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]benzoic acid 630397-92-1 C22H17FN2O5
    4-[1-(carboxymethyl)-5-cyano-6-fluoro-8-methyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]benzoic acid
    —— (4-chlorophenyl)imino-oxido-phenylazanium 17478-82-9 C12H9ClN2O
    (4-chlorophenyl)imino-oxido-phenylazanium
    —— 4-(2-carboxy-2-(2-(5-(3,4-dichlorophenyl)thiazol-2-yl)hydrazono)ethyl)-3-nitrobenzoic acid 1601468-87-4 C19H12Cl2N4O6S
    4-(2-carboxy-2-(2-(5-(3,4-dichlorophenyl)thiazol-2-yl)hydrazono)ethyl)-3-nitrobenzoic acid
    —— 4-(7,7-dimethyl-5-p-tolyl-5,7-dihydro-furo[3,4-b]pyridin-5-yl)-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one 29520-36-3 C26H25N3O2
    4-(7,7-dimethyl-5-p-tolyl-5,7-dihydro-furo[3,4-b]pyridin-5-yl)-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-(1-Methylindol-3-yl)-2-piperidin-4-yl-1,3-oxazole 1220958-29-1 C17H19N3O
    4-(1-Methylindol-3-yl)-2-piperidin-4-yl-1,3-oxazole
    —— 4-(L-tyrosylamino)-1-(N-acetyl-D-phenylalanyl)piperidine hydrochloride 120687-40-3 C25H32N4O4*ClH
    4-(L-tyrosylamino)-1-(N-acetyl-D-phenylalanyl)piperidine hydrochloride
    —— 4-chlorodeuteriothiophenol 482648-16-8 C6H5ClS
    4-chlorodeuteriothiophenol
    —— 4-[4-(tert-Butoxycarbonylamino-methyl)-benzoylamino]-3-{[4-(tert-butoxycarbonylamino-methyl)-benzoylamino]-methyl}-butyric acid methyl ester 877055-58-8 C32H44N4O8
    4-[4-(tert-Butoxycarbonylamino-methyl)-benzoylamino]-3-{[4-(tert-butoxycarbonylamino-methyl)-benzoylamino]-methyl}-butyric acid methyl ester
    —— 4-[(1S)-1-[[2-[(4-chlorophenyl)methyl]-3,4-dihydro-1H-isoquinoline-8-carbonyl]amino]ethyl]benzoic acid 1196118-91-8 C26H25ClN2O3
    4-[(1S)-1-[[2-[(4-chlorophenyl)methyl]-3,4-dihydro-1H-isoquinoline-8-carbonyl]amino]ethyl]benzoic acid
    —— 4-methoxy-6-(4-fluorophenyl)-2-(3-trifluoromethylpyrazol-1-yl)pyrimidine 1251167-02-8 C15H10F4N4O
    4-methoxy-6-(4-fluorophenyl)-2-(3-trifluoromethylpyrazol-1-yl)pyrimidine
    —— 4-[2-[[5-(3,4-dimethoxyphenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]amino]ethyl]benzenesulfonamide 1206206-76-9 C20H21N5O4S2
    4-[2-[[5-(3,4-dimethoxyphenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]amino]ethyl]benzenesulfonamide
    —— (4<i>S</i>)-3<i>c</i>-ethyl-1-(3,4-dimethoxy-phenethyl)-[4<i>r</i>]piperidyl]-acetic acid ethyl ester 110147-66-5 C21H33NO4
    (4<i>S</i>)-3<i>c</i>-ethyl-1-(3,4-dimethoxy-phenethyl)-[4<i>r</i>]piperidyl]-acetic acid ethyl ester
    —— 4-Chloro-2-phthalimidoazidobenzene 17537-13-2 C14H7ClN4O2
    4-Chloro-2-phthalimidoazidobenzene
    —— 4-[[(6S,9S,12S,15S)-12-benzyl-4,7,10,13-tetraoxo-9-[(4-phenylphenyl)methyl]-6-(thiophen-2-ylmethyl)-2-oxa-5,8,11,14-tetrazabicyclo[15.2.2]henicosa-1(19),17,20-triene-15-carbonyl]amino]butanoic acid 1211440-58-2 C46H47N5O8S
    4-[[(6S,9S,12S,15S)-12-benzyl-4,7,10,13-tetraoxo-9-[(4-phenylphenyl)methyl]-6-(thiophen-2-ylmethyl)-2-oxa-5,8,11,14-tetrazabicyclo[15.2.2]henicosa-1(19),17,20-triene-15-carbonyl]amino]butanoic acid
    —— 4'-(4-pyrrolidin-1-yl-piperidine-1-sulfonyl)-biphenyl-4-carbonitrile 917356-85-5 C22H25N3O2S
    4'-(4-pyrrolidin-1-yl-piperidine-1-sulfonyl)-biphenyl-4-carbonitrile
    —— 4-n-Hexadecylamino-5-amino-6-chlorpyrimidin 68180-18-7 C20H37ClN4
    4-n-Hexadecylamino-5-amino-6-chlorpyrimidin
    —— 4-[(Z)-2-(4-chlorophenyl)-1,2-diphenylethenyl]phenol 76119-77-2 C26H19ClO
    4-[(Z)-2-(4-chlorophenyl)-1,2-diphenylethenyl]phenol
    —— 4-benzoyl-3-methyl-1-phenyl-2-pyrazolin-5-one phenylhydrazone 81402-59-7 C23H20N4O
    4-benzoyl-3-methyl-1-phenyl-2-pyrazolin-5-one phenylhydrazone
    —— 4-phenyl-3-thioxo-1,2,4-triazin-5(2H)-one 142501-67-5 C9H7N3OS
    4-phenyl-3-thioxo-1,2,4-triazin-5(2H)-one
    —— (4R,6R,10S,11Z,13E)-18-chloro-19,21-dihydroxy-4-methyl-3,7,9-trioxatricyclo[15.4.0.06,10]henicosa-1(17),11,13,18,20-pentaene-2,8,15-trione 1178897-98-7 C19H17ClO8
    (4R,6R,10S,11Z,13E)-18-chloro-19,21-dihydroxy-4-methyl-3,7,9-trioxatricyclo[15.4.0.06,10]henicosa-1(17),11,13,18,20-pentaene-2,8,15-trione
    —— 4-(2,3-diacetoxypropoxy)acetophenone 133594-75-9 C15H18O6
    4-(2,3-diacetoxypropoxy)acetophenone
    —— 4-(6-Methoxy-m-biphenylyl)-3-hydroxy-buttersaeure 10393-23-4 C17H18O4
    4-(6-Methoxy-m-biphenylyl)-3-hydroxy-buttersaeure
    —— 4-((4-(2-(16-(2-(1,4,7,10-tetraazacyclododecan-1-yl)acetyl)-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7-yl)ethyl)phenoxy)methyl)benzophenone 1421244-85-0 C44H64N6O7
    4-((4-(2-(16-(2-(1,4,7,10-tetraazacyclododecan-1-yl)acetyl)-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7-yl)ethyl)phenoxy)methyl)benzophenone
    —— 4-(4-(aminomethyl)piperidin-1-yl)thieno[3,2-d]pyrimidine-6-carboxamide hydrochloride 1431411-98-1 C13H17N5OS*ClH
    4-(4-(aminomethyl)piperidin-1-yl)thieno[3,2-d]pyrimidine-6-carboxamide hydrochloride
    —— 4-(5-cyano-1H-indol-3-yl)cyclohexanoic acid [4-methoxy-3-(4-methylpiperidin-1-yl)phenyl]amide 1099049-53-2 C29H34N4O2
    4-(5-cyano-1H-indol-3-yl)cyclohexanoic acid [4-methoxy-3-(4-methylpiperidin-1-yl)phenyl]amide
    —— 4-(4,4-dimethylpiperidin-1-yl)benzaldehyde 313974-75-3 C14H19NO
    4-(4,4-dimethylpiperidin-1-yl)benzaldehyde
    —— 4,4-dimethyl-3-(tri-tert-butylsilyl)-5,5-bis(trimethylsilyl)-1,2,3-triaza-4-germa-1-cyclopentene 103457-97-2 C21H51GeN3Si3
    4,4-dimethyl-3-(tri-tert-butylsilyl)-5,5-bis(trimethylsilyl)-1,2,3-triaza-4-germa-1-cyclopentene
    —— 4-(1S-methylheptyloxy)iodobenzene 115280-41-6 C14H21IO
    4-(1S-methylheptyloxy)iodobenzene
    —— 4-[4-(4-hydroxymethyl-2-methylphenylamino)pyrimidin-4-ylamino]benzonitrile 500293-59-4 C19H17N5O
    4-[4-(4-hydroxymethyl-2-methylphenylamino)pyrimidin-4-ylamino]benzonitrile
    —— 4-N-[2-(N-benzyloxylcarbonylamino)-acetyl]amino-1-(β-D-2,3,5-tri-O-acetylribofuranosyl)imidazole 853262-03-0 C24H28N4O10
    4-N-[2-(N-benzyloxylcarbonylamino)-acetyl]amino-1-(β-D-2,3,5-tri-O-acetylribofuranosyl)imidazole
    —— 4-(5-prop-1-en-2-yl-4,5-dihydrotriazol-1-yl)-1,2-thiazole 76330-87-5 C8H10N4S
    4-(5-prop-1-en-2-yl-4,5-dihydrotriazol-1-yl)-1,2-thiazole
    —— 4-[5-chloro-1-(4-fluorobenzyl)-1H-benzimidazole-2-yl]benzoic acid 1137840-33-5 C21H14ClFN2O2
    4-[5-chloro-1-(4-fluorobenzyl)-1H-benzimidazole-2-yl]benzoic acid