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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-hydroxy-3-phenyl-5-(pyridin-3-yl)-6,7-dihydro-thieno[2,3-b]pyridin-6-one 1190765-87-7 C18H12N2O2S
    4-hydroxy-3-phenyl-5-(pyridin-3-yl)-6,7-dihydro-thieno[2,3-b]pyridin-6-one
    —— 4,5-dihydro-5-methylene-2-nonyloxazole 1393588-33-4 C13H23NO
    4,5-dihydro-5-methylene-2-nonyloxazole
    —— 4-iodo-6-(thiophen-2-yl)pyrimidine 1279017-38-7 C8H5IN2S
    4-iodo-6-(thiophen-2-yl)pyrimidine
    —— 4-Bromo-3-fluorophenyl acetate 905454-89-9 C8H6BrFO2
    4-Bromo-3-fluorophenyl acetate
    —— 4-methoxy-4-(dimethoxymethyl)cyclohexene 117370-75-9 C10H18O3
    4-methoxy-4-(dimethoxymethyl)cyclohexene
    —— 4-[N-methyl-N-(1-methylpiperidin-4-yl)]amino-1H-indole 1131453-05-8 C15H21N3
    4-[N-methyl-N-(1-methylpiperidin-4-yl)]amino-1H-indole
    —— 4-tert-butyl-N-[6-phenylimidazo[1,2-a]pyridin-2-yl]benzamide hydrochloride 1005775-73-4 C24H23N3O*ClH
    4-tert-butyl-N-[6-phenylimidazo[1,2-a]pyridin-2-yl]benzamide hydrochloride
    —— 4-chloro-2'-fluoro-4'-(trans-4-n-propyl-cyclohexyl)-biphenyl 134316-73-7 C21H24ClF
    4-chloro-2'-fluoro-4'-(trans-4-n-propyl-cyclohexyl)-biphenyl
    —— 4-((4-aminophenyl)amino-(phenyl)methylene)-1-(3-chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one 1384475-51-7 C23H19ClN4O
    4-((4-aminophenyl)amino-(phenyl)methylene)-1-(3-chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one
    —— 4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine-5(6H)-propanoic acid,8-[[4-(aminoiminomethyl)benzoyl]amino]-1-phenyl-6-oxo, acetate 201552-43-4 C2H4O2*C27H23N7O4
    4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine-5(6H)-propanoic acid,8-[[4-(aminoiminomethyl)benzoyl]amino]-1-phenyl-6-oxo, acetate
    —— 4-(4-hydroxy-piperidin-1-yl)-N-(2-methyl-3-{4-methyl-6-[4-(morpholine-4-carbonyl)-phenylamino]-5-oxo-4,5-dihydro-pyrazin-2-yl}-phenyl)-benzamide 910233-92-0 C35H38N6O5
    4-(4-hydroxy-piperidin-1-yl)-N-(2-methyl-3-{4-methyl-6-[4-(morpholine-4-carbonyl)-phenylamino]-5-oxo-4,5-dihydro-pyrazin-2-yl}-phenyl)-benzamide
    —— 4-butyl-3,5,8-trioxa-1-phospha-bicyclo[2.2.2]octane 25032-79-5 C8H15O3P
    4-butyl-3,5,8-trioxa-1-phospha-bicyclo[2.2.2]octane
    —— 4-{1-[2-(4-Morpholinyl)ethyl]-5-oxo-2-pyrrolidinyl}phenyl 3,4-dihydro-2(1H)-isoquinolinylcarbamate 158819-48-8 C26H32N4O4
    4-{1-[2-(4-Morpholinyl)ethyl]-5-oxo-2-pyrrolidinyl}phenyl 3,4-dihydro-2(1H)-isoquinolinylcarbamate
    —— 4-[4-(1,4-benzodioxan-5-yl)piperazin-1-ylmethyl]-4-methyl-2-(3-pyridyl)-2-imidazolin-5-one 187794-98-5 C22H25N5O3
    4-[4-(1,4-benzodioxan-5-yl)piperazin-1-ylmethyl]-4-methyl-2-(3-pyridyl)-2-imidazolin-5-one
    —— (4-Bromomethyl-phenyl)-(4-butoxy-phenyl)-methanone 127175-97-7 C18H19BrO2
    (4-Bromomethyl-phenyl)-(4-butoxy-phenyl)-methanone
    —— 4-((S)-1-{2-[(3R,4S)-3-amino-4-(2,5-difluorophenyl)pyrrolidin-1-yl]pyrimidin-5-yloxy}ethyl)piperidine-1-carboxylic acid cyclopropylmethyl ester 1351338-86-7 C26H33F2N5O3
    4-((S)-1-{2-[(3R,4S)-3-amino-4-(2,5-difluorophenyl)pyrrolidin-1-yl]pyrimidin-5-yloxy}ethyl)piperidine-1-carboxylic acid cyclopropylmethyl ester
    —— 4-methoxy-<i>N</i>-[6-methoxy-5-(4-methoxy-benzyl)-pyrimidin-4-yl]-benzenesulfonamide 65958-63-6 C20H21N3O5S
    4-methoxy-<i>N</i>-[6-methoxy-5-(4-methoxy-benzyl)-pyrimidin-4-yl]-benzenesulfonamide
    —— 4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-tert-butyl-diphenylsilyl-2-deoxy-β-D-glucopyranoside 467448-47-1 C46H56N2O18Si
    4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-tert-butyl-diphenylsilyl-2-deoxy-β-D-glucopyranoside
    —— 4-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-5-(3-chlorobenzo[b]thien-2-yl)-3-methylsulfanyl-4H-1,2,4-triazole 1159687-22-5 C25H27ClN4O8S2
    4-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-5-(3-chlorobenzo[b]thien-2-yl)-3-methylsulfanyl-4H-1,2,4-triazole
    —— 4-Imino-2-methyl-10,11-thiopega-9-en 65613-07-2 C11H11N3S
    4-Imino-2-methyl-10,11-thiopega-9-en
    —— 4-(2'-amino-4'-(cyclopropylmethyl)-4,5'-bipyrimidin-2-ylamino)benzonitrile 1383716-31-1 C19H17N7
    4-(2'-amino-4'-(cyclopropylmethyl)-4,5'-bipyrimidin-2-ylamino)benzonitrile
    —— [4-[3-chloro-4-(trifluoromethoxy)phenyl]-2-{[(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydrofuro[2,3-d]pyrimidin-5-yl)acetyl]imino}-1,3-thiazol-3(2H)-yl]methyl N-(tert-butoxycarbonyl)-L-isoleucinate 1383139-26-1 C33H37ClF3N5O9S
    [4-[3-chloro-4-(trifluoromethoxy)phenyl]-2-{[(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydrofuro[2,3-d]pyrimidin-5-yl)acetyl]imino}-1,3-thiazol-3(2H)-yl]methyl N-(tert-butoxycarbonyl)-L-isoleucinate
    —— (+/-)-4-hydroxy-2,4-bis(methoxycarbonyl)-3-(6-methoxycarbonylhexyl)-cyclopent-2-en-1-one 126437-05-6 C17H24O8
    (+/-)-4-hydroxy-2,4-bis(methoxycarbonyl)-3-(6-methoxycarbonylhexyl)-cyclopent-2-en-1-one
    —— 4-Methyl-4-{4-methyl-4-[4-methyl-4-(4-methyl-4-nitro-pentanoylamino)-pentanoylamino]-pentanoylamino}-pentanoic acid tert-butyl ester 627539-10-0 C28H52N4O7
    4-Methyl-4-{4-methyl-4-[4-methyl-4-(4-methyl-4-nitro-pentanoylamino)-pentanoylamino]-pentanoylamino}-pentanoic acid tert-butyl ester
    —— 4,9-bis(cyclohex-1-en-1-ylethynyl)-6-[(1,2,2-trimethylpropyl)amino]benzo[c]-1,6-naphthyridin-1(2H)-one 1058127-92-6 C34H37N3O
    4,9-bis(cyclohex-1-en-1-ylethynyl)-6-[(1,2,2-trimethylpropyl)amino]benzo[c]-1,6-naphthyridin-1(2H)-one
    —— 4-[6-(7,12-Diphenylbenzo[k]fluoranthen-3-yl)naphthalen-2-yl]dibenzofuran 1297532-81-0 C54H32O
    4-[6-(7,12-Diphenylbenzo[k]fluoranthen-3-yl)naphthalen-2-yl]dibenzofuran
    —— [4-(3-Methyl-5-phenyl-4,5-dihydro-pyrazol-1-yl)-phenyl]-phenyl-diazene 105257-93-0 C22H20N4
    [4-(3-Methyl-5-phenyl-4,5-dihydro-pyrazol-1-yl)-phenyl]-phenyl-diazene
    —— 4-Anilino-4-sulfanylbut-3-en-2-one 74697-97-5 C10H11NOS
    4-Anilino-4-sulfanylbut-3-en-2-one
    —— 4-((3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido)-methyl)-6-sulfamoyl-7-hydroxychroman 192449-06-2 C18H23N3O6S
    4-((3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido)-methyl)-6-sulfamoyl-7-hydroxychroman
    —— 4-(2-Methyl-1,5-diphenyl-1H-pyrrol-3-yl)-4-oxo-butyric acid 21770-29-6 C21H19NO3
    4-(2-Methyl-1,5-diphenyl-1H-pyrrol-3-yl)-4-oxo-butyric acid
    —— 4-(pyridin-3-ylethynyl)-6-[(1,2,2-trimethylpropyl)amino]pyrido[4,3-c]-1,6-naphthyridin-1(2H)-one 1058128-11-2 C24H23N5O
    4-(pyridin-3-ylethynyl)-6-[(1,2,2-trimethylpropyl)amino]pyrido[4,3-c]-1,6-naphthyridin-1(2H)-one
    —— [4-((3aR,6S,6aS)-2-Oxo-hexahydro-thieno[3,4-d]imidazol-6-yl)-butyl]-carbamic acid 2-(2-hydroxy-ethoxy)-ethyl ester 725736-66-3 C14H25N3O5S
    [4-((3aR,6S,6aS)-2-Oxo-hexahydro-thieno[3,4-d]imidazol-6-yl)-butyl]-carbamic acid 2-(2-hydroxy-ethoxy)-ethyl ester
    —— 4,4,4-Trifluoro-3-triethylgermyloxy-3-(trifluoromethyl)butanenitrile 60575-78-2 C11H17F6GeNO
    4,4,4-Trifluoro-3-triethylgermyloxy-3-(trifluoromethyl)butanenitrile
    —— 4,7-bis-(tetrahydropyran-2-yloxy)benzo<b>furan 139023-23-7 C18H22O5
    4,7-bis-(tetrahydropyran-2-yloxy)benzo<b>furan
    —— 4-(4-methoxyphenethyl)-3,5-dimethyl-4H-1,2,4-triazole 1429657-49-7 C13H17N3O
    4-(4-methoxyphenethyl)-3,5-dimethyl-4H-1,2,4-triazole
    —— 4-[1-(4-cyano-3-trifluoromethylphenyl)-2,5-dioxo-4-methyl-3-propylimidazolidin-4-yl]phenyl 1,1-dimethylethyl carbonate 959692-33-2 C26H26F3N3O5
    4-[1-(4-cyano-3-trifluoromethylphenyl)-2,5-dioxo-4-methyl-3-propylimidazolidin-4-yl]phenyl 1,1-dimethylethyl carbonate
    —— 4-ethoxy-2-(4-methoxyphenyl)-3-prop-2-enoxy-1,5-benzothiazepine 128487-94-5 C21H21NO3S
    4-ethoxy-2-(4-methoxyphenyl)-3-prop-2-enoxy-1,5-benzothiazepine
    —— 4-ethoxycarbonylmethyl-1-(3-propylsulfonato)-pyridinium betaine 811785-90-7 C12H17NO5S
    4-ethoxycarbonylmethyl-1-(3-propylsulfonato)-pyridinium betaine
    —— 4-[1-({4-bromo-1-[(1R)-1,2,2-trimethylpropyl]-1H-benzotriazol-5-yl}amino)ethyl]benzonitrile 1247946-84-4 C21H24BrN5
    4-[1-({4-bromo-1-[(1R)-1,2,2-trimethylpropyl]-1H-benzotriazol-5-yl}amino)ethyl]benzonitrile
    —— 4,6-diamino-8-(β-D-ribofuranosylamino)pyrimido<5,4-d>pyrimidine 118515-67-6 C2HF3O2*C11H15N7O4
    4,6-diamino-8-(β-D-ribofuranosylamino)pyrimido<5,4-d>pyrimidine
    —— 4a-Methyl-1-methylene-1,2,3,4,4a,5,6,7-octahydro-naphthalene 135641-57-5 C12H18
    4a-Methyl-1-methylene-1,2,3,4,4a,5,6,7-octahydro-naphthalene
    —— (4aS,7S,7aS)-7-Benzyl-1,4a-dimethyl-octahydro-[1]pyrindine 121836-74-6 C17H25N
    (4aS,7S,7aS)-7-Benzyl-1,4a-dimethyl-octahydro-[1]pyrindine
    —— 4-[[4-Carboxybutyl-[8-[(3-fluorophenyl)methoxy]-1,2,3,4-tetrahydronaphthalen-2-yl]amino]methyl]benzoic acid 1347548-55-3 C30H32FNO5
    4-[[4-Carboxybutyl-[8-[(3-fluorophenyl)methoxy]-1,2,3,4-tetrahydronaphthalen-2-yl]amino]methyl]benzoic acid
    —— 4-[(Z)-2-[4-(dimethylamino)phenyl]-1,2-diphenylethenyl]-N,N-dimethylaniline;molecular iodine 2743-04-6 C30H30I2N2
    4-[(Z)-2-[4-(dimethylamino)phenyl]-1,2-diphenylethenyl]-N,N-dimethylaniline;molecular iodine
    —— 4-(2,6-difluorophenyl)-N-ethyl-N-naphthalen-1-yl-5-oxotetrazole-1-carboxamide 1346563-71-0 C20H15F2N5O2
    4-(2,6-difluorophenyl)-N-ethyl-N-naphthalen-1-yl-5-oxotetrazole-1-carboxamide
    —— 4-[((2S)-3-{7-[2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl]-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl}-2-hydroxypropyl)oxy]benzonitrile 335620-41-2 C23H31N5O3
    4-[((2S)-3-{7-[2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl]-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl}-2-hydroxypropyl)oxy]benzonitrile
    —— (4,4'-dimethyl-2,2'-bipyridine)nitrosyl(terpyridine)ruthenium(II) hexafluorophosphate 90412-70-7 C27H23N6ORu*3F6P
    (4,4'-dimethyl-2,2'-bipyridine)nitrosyl(terpyridine)ruthenium(II) hexafluorophosphate
    —— 4-(3-ethoxycarbonylpropoxy)benzenesulfonyl chloride 54672-89-8 C12H15ClO5S
    4-(3-ethoxycarbonylpropoxy)benzenesulfonyl chloride
    —— 4-Nitro-3-(3-phenanthren-3-yl-propionyloxy)-benzoic acid 51789-32-3 C24H17NO6
    4-Nitro-3-(3-phenanthren-3-yl-propionyloxy)-benzoic acid
    —— 4a(2)-(Dodecyloxy)-4-(heptyloxy)[1,1a(2)-biphenyl]-2-ol 393861-01-3 C31H48O3
    4a(2)-(Dodecyloxy)-4-(heptyloxy)[1,1a(2)-biphenyl]-2-ol