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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-3-chloro-6-(2,6-difluorophenyl)pyridine-2-carboxylic acid 496851-89-9 C12H7ClF2N2O2
    4-Amino-3-chloro-6-(2,6-difluorophenyl)pyridine-2-carboxylic acid
    —— 4-Methyl-2-propyl-pyrrolidin 90226-39-4 C8H17N
    4-Methyl-2-propyl-pyrrolidin
    —— 4-{4-[(biphenyl-4-sulfonylamino)-methyl]-phenylcarbamoyl}-2-pyridin-4-yl-thiazolidine-3-carboxylic acid benzyl ester 1029799-06-1 C36H32N4O5S2
    4-{4-[(biphenyl-4-sulfonylamino)-methyl]-phenylcarbamoyl}-2-pyridin-4-yl-thiazolidine-3-carboxylic acid benzyl ester
    —— 4-amino-2,3-diaza-bicyclo[4.1.0]hepta-1(6),3-dien-5-one 21265-11-2 C5H5N3O
    4-amino-2,3-diaza-bicyclo[4.1.0]hepta-1(6),3-dien-5-one
    —— 4-nitrobenzyl (1R,5S,6S)-6-[(1R)-1-hydroxyethyl]-2-[(2S,4S)-2-[1-hydroxy-2-[(3S)-3-(N-methyl-N-4-nitrobenzyloxycarbonylamino)pyrrolidin-1-ylcarbonyl]ethyl]-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-ylthio]-1-methyl-1-carbapen-2-em-3-carboxylate 193269-38-4 C45H49N7O16S
    4-nitrobenzyl (1R,5S,6S)-6-[(1R)-1-hydroxyethyl]-2-[(2S,4S)-2-[1-hydroxy-2-[(3S)-3-(N-methyl-N-4-nitrobenzyloxycarbonylamino)pyrrolidin-1-ylcarbonyl]ethyl]-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-ylthio]-1-methyl-1-carbapen-2-em-3-carboxylate
    —— 4-[6-(4-benzyloxy-2-chloro-phenyl)-1-hydroxy-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepin-5-yl]-N-(2-methyl-4-quinolyl)-4-oxo-butanamide 1048336-27-1 C42H39ClN4O5
    4-[6-(4-benzyloxy-2-chloro-phenyl)-1-hydroxy-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepin-5-yl]-N-(2-methyl-4-quinolyl)-4-oxo-butanamide
    —— 4-(4-benzyloxyphenyl)-1-(2-methoxybenzyl)-1H-imidazole-2-ylamine 927905-61-1 C24H23N3O2
    4-(4-benzyloxyphenyl)-1-(2-methoxybenzyl)-1H-imidazole-2-ylamine
    —— 4-(3-{4-[7-(3-methanesulfonyl-phenyl)-4-morpholin-4-yl-quinazolin-2-yl]-phenyl}-ureido)benzamide 1374203-95-8 C33H30N6O5S
    4-(3-{4-[7-(3-methanesulfonyl-phenyl)-4-morpholin-4-yl-quinazolin-2-yl]-phenyl}-ureido)benzamide
    —— 4'-(4-amino-2-chlorophenoxy)spiro[cyclopropane-1,3'-indol]-2'(1'H)-one 1033808-79-5 C16H13ClN2O2
    4'-(4-amino-2-chlorophenoxy)spiro[cyclopropane-1,3'-indol]-2'(1'H)-one
    —— 4-chloro-6-(2(R)-(1(S)-hydroxy-2,2,2-trifluoroethyl)-5(R)-methyl-1-pyrrolidinyl)-2(1H)-quinolinone 847236-01-5 C16H16ClF3N2O2
    4-chloro-6-(2(R)-(1(S)-hydroxy-2,2,2-trifluoroethyl)-5(R)-methyl-1-pyrrolidinyl)-2(1H)-quinolinone
    —— 4-(4H-dithieno[2,3-b:3',2'-e][1,4]thiazin-4-yl)benzonitrile 1386993-80-1 C15H8N2S3
    4-(4H-dithieno[2,3-b:3',2'-e][1,4]thiazin-4-yl)benzonitrile
    —— 4-chloro-1-vinyloxycarbonylhexahydro-1H-azepine 132525-79-2 C9H14ClNO2
    4-chloro-1-vinyloxycarbonylhexahydro-1H-azepine
    —— 4,4'-(3-methyl-4-phenylthieno[2,3-b]thiophene-2,5-diyl)bis(pyrimidine-2-thiol) 1329438-83-6 C21H14N4S4
    4,4'-(3-methyl-4-phenylthieno[2,3-b]thiophene-2,5-diyl)bis(pyrimidine-2-thiol)
    —— 4-(cyclohex-1-en-1-yl)but-1-yn-3-yl p-nitrobenzoate 951312-51-9 C17H17NO4
    4-(cyclohex-1-en-1-yl)but-1-yn-3-yl p-nitrobenzoate
    —— 4-triphenylmethoxy-2-buten-1-ol 108543-08-4 C23H22O2
    4-triphenylmethoxy-2-buten-1-ol
    —— 4-fluoro-N-[N-[5-(4-fluorophenyl)-1H-pyrazol-3-yl]-N'-(2-propan-2-yloxyethyl)carbamimidoyl]benzamide 1381823-65-9 C22H23F2N5O2
    4-fluoro-N-[N-[5-(4-fluorophenyl)-1H-pyrazol-3-yl]-N'-(2-propan-2-yloxyethyl)carbamimidoyl]benzamide
    —— (4-fluoro-phenyl)-{1-[5-nitro-6-(4-[1,2,4]triazol-1-yl-phenylamino)-pyrimidin-4-yl]-piperidin-4-yl}-methanone 733750-68-0 C24H21FN8O3
    (4-fluoro-phenyl)-{1-[5-nitro-6-(4-[1,2,4]triazol-1-yl-phenylamino)-pyrimidin-4-yl]-piperidin-4-yl}-methanone
    —— 4,11-dimethoxyanthra[2,3-d]isothiazole-5,10-dione 1030618-85-9 C17H11NO4S
    4,11-dimethoxyanthra[2,3-d]isothiazole-5,10-dione
    —— (4R*,4aR*,8aR*)-8a-hydroxy-4-(phenylsulfonyl)decahydro-1-naphthalenone 127257-43-6 C16H20O4S
    (4R*,4aR*,8aR*)-8a-hydroxy-4-(phenylsulfonyl)decahydro-1-naphthalenone
    —— 4-difluoromethyl-6-(2-hydroxy-4-methoxyphenyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile 1571088-40-8 C15H12F2N2O3
    4-difluoromethyl-6-(2-hydroxy-4-methoxyphenyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
    —— 4-(4,9-dihydro-10-oxo-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-1-piperidineacetic acid 138248-16-5 C20H19NO3S
    4-(4,9-dihydro-10-oxo-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-1-piperidineacetic acid
    —— 4-(m-Dithian-2-yl)-2,6-dinitro-N,N-dipropylaniline 59893-49-1 C16H23N3O4S2
    4-(m-Dithian-2-yl)-2,6-dinitro-N,N-dipropylaniline
    —— 4-hydroxy-4-(pyrazin-2-yl)cyclohexanone 1289637-93-9 C10H12N2O2
    4-hydroxy-4-(pyrazin-2-yl)cyclohexanone
    —— 4-[3-(4-(N,N-dimethylamino)phenyl)-1-oxopropyl]benzophenone ethylene acetal 76509-34-7 C26H27NO3
    4-[3-(4-(N,N-dimethylamino)phenyl)-1-oxopropyl]benzophenone ethylene acetal
    —— [4-(4-Benzyloxy-phenyl)-1,1-difluoro-2-oxo-butyl]-phosphonic acid diethyl ester 181059-99-4 C21H25F2O5P
    [4-(4-Benzyloxy-phenyl)-1,1-difluoro-2-oxo-butyl]-phosphonic acid diethyl ester
    —— 4-hexyl-2-(3-hexylthiophen-2-yl)-1,3-thiazole 873097-74-6 C19H29NS2
    4-hexyl-2-(3-hexylthiophen-2-yl)-1,3-thiazole
    —— 4-(1-hydroxyethylidene)-2-phenyl-4H-isoquionoline-1,3-dione 1160855-46-8 C17H13NO3
    4-(1-hydroxyethylidene)-2-phenyl-4H-isoquionoline-1,3-dione
    —— (4bS,8aS)-2-isopropyl-3-methoxy-4b,8,8-trimethyl-9-oxo-5,6,7,8,8a,9-hexahydro-4bH-fluorene-1,4-diyl diacetate 1350912-85-4 C24H32O6
    (4bS,8aS)-2-isopropyl-3-methoxy-4b,8,8-trimethyl-9-oxo-5,6,7,8,8a,9-hexahydro-4bH-fluorene-1,4-diyl diacetate
    —— 4-(2-Chloro-4-cyclopentylcarbamoyl-phenoxy)-butyric acid 109804-43-5 C16H20ClNO4
    4-(2-Chloro-4-cyclopentylcarbamoyl-phenoxy)-butyric acid
    —— 4-{6-(2-methoxyphenyl)-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-a]pyridin-3-yl}-2-methylbenzoic acid 1402595-77-0 C25H22F3N3O3
    4-{6-(2-methoxyphenyl)-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-a]pyridin-3-yl}-2-methylbenzoic acid
    —— 4-[6-(1H-indol-5-yl)-4-morpholin-4-yl-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-n,N-dimethylpiperidine-1-carboxamide 1062160-13-7 C25H30N8O2
    4-[6-(1H-indol-5-yl)-4-morpholin-4-yl-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-n,N-dimethylpiperidine-1-carboxamide
    —— 4-[(2-chloro-6-methylphenyl)sulfonyl]-3-((2-[4-(1-methylpiperidin-4-yl)piperazin-1-yl]-2-oxoethoxy)methyl)morpholine 1072342-63-2 C24H37ClN4O5S
    4-[(2-chloro-6-methylphenyl)sulfonyl]-3-((2-[4-(1-methylpiperidin-4-yl)piperazin-1-yl]-2-oxoethoxy)methyl)morpholine
    —— 4-(3-nitrophenyl)-5-(nitrosoimino)-N-phenyl-4,5-dihydro-1,3,4-thiadiazole-2-carboxamide 83570-83-6 C15H10N6O4S
    4-(3-nitrophenyl)-5-(nitrosoimino)-N-phenyl-4,5-dihydro-1,3,4-thiadiazole-2-carboxamide
    —— 4-nitrophenyl 2,3,4-tri-O-acetyl-6,7-dideoxy-β-D-galacto-hept-6-enopyranoside 210217-82-6 C19H21NO10
    4-nitrophenyl 2,3,4-tri-O-acetyl-6,7-dideoxy-β-D-galacto-hept-6-enopyranoside
    —— 4,6-Di-tert.-butyl-6-acetoxy-3-oxo-hexen-(5)-saeure-methylester 30116-46-2 C17H28O5
    4,6-Di-tert.-butyl-6-acetoxy-3-oxo-hexen-(5)-saeure-methylester
    —— (4S,5R)-4-methyl-5-(oct-7-ynyl)imidazolidin-2-one 1379655-86-3 C12H20N2O
    (4S,5R)-4-methyl-5-(oct-7-ynyl)imidazolidin-2-one
    —— 4,18-di-tert-butyl-2,20-dimethyl-9,10,11,12,13,14,16,22-octahydrodibenzo[n,q][1,4,7,10,13]dioxatriazacyclooctadecine-7,15(6H,8H)-dione 1310065-62-3 C31H45N3O4
    4,18-di-tert-butyl-2,20-dimethyl-9,10,11,12,13,14,16,22-octahydrodibenzo[n,q][1,4,7,10,13]dioxatriazacyclooctadecine-7,15(6H,8H)-dione
    —— 4-{[5-chloro-6-(3-fluoropyrrolidin-1-yl)pyridin-3-yl]oxy}-2,5-difluoro-N-(methylsulfonyl)benzamide 1355064-87-7 C17H15ClF3N3O4S
    4-{[5-chloro-6-(3-fluoropyrrolidin-1-yl)pyridin-3-yl]oxy}-2,5-difluoro-N-(methylsulfonyl)benzamide
    —— 4-amino-benzoic acid-(3-diisopropylamino-propyl ester) 15154-10-6 C16H26N2O2
    4-amino-benzoic acid-(3-diisopropylamino-propyl ester)
    —— 4,4'-Bis-<1-hydroxy-4-sulfo-naphthalin-(2)-azo>-3,3'-dimethoxy-benzidin 25180-22-7 C34H26N4O10S2
    4,4'-Bis-<1-hydroxy-4-sulfo-naphthalin-(2)-azo>-3,3'-dimethoxy-benzidin
    —— 4-[1-(2-aminopyrimidin-4-yl)-3-[(pyrrolidin-1-yl)carbonyl]-1H-indazol-6-yl]-2-(5-methyl-1,2-oxazol-3-yl)but-3-yn-2-ol 1394117-88-4 C24H23N7O3
    4-[1-(2-aminopyrimidin-4-yl)-3-[(pyrrolidin-1-yl)carbonyl]-1H-indazol-6-yl]-2-(5-methyl-1,2-oxazol-3-yl)but-3-yn-2-ol
    —— 4',5,7-trimethoxyisoflav-3-ene 5128-78-9 C18H18O4
    4',5,7-trimethoxyisoflav-3-ene
    —— {4-chloro-3-[6-((S)-3-methyl-morpholin-4-yl)-2-morpholin-4-yl-9H-purin-8-yl]-phenyl}-methanol 1392421-38-3 C21H25ClN6O3
    {4-chloro-3-[6-((S)-3-methyl-morpholin-4-yl)-2-morpholin-4-yl-9H-purin-8-yl]-phenyl}-methanol
    —— 4-Phenyl-4,5-dihydro-1H-imidazol-2-ylamine; hydrobromide 49703-82-4 BrH*C9H11N3
    4-Phenyl-4,5-dihydro-1H-imidazol-2-ylamine; hydrobromide
    —— 4-chloro-N-pyrazin-2-yl-benzenesulfonamide 888193-53-1 C10H8ClN3O2S
    4-chloro-N-pyrazin-2-yl-benzenesulfonamide
    —— 4-(2-Chloro-6-fluoro-benzyloxymethyl)-piperidine hydrochloride 1289387-33-2 C13H18Cl2FNO
    4-(2-Chloro-6-fluoro-benzyloxymethyl)-piperidine hydrochloride
    —— (4-cyclobutoxyspiro[chroman-2,4'-piperidine]-1'-yl)(4-isopropoxy-3-methoxyphenyl)methanone 1394030-49-9 C28H35NO5
    (4-cyclobutoxyspiro[chroman-2,4'-piperidine]-1'-yl)(4-isopropoxy-3-methoxyphenyl)methanone
    —— 4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-methylthiazol-4-yl)methylamino)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1392312-70-7 C41H56N2O2S
    4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-methylthiazol-4-yl)methylamino)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
    —— 4-amino-4-(1-(3-((S)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)phenylsulfonamido)-13-oxo-3,6,9-trioxa-12-azapentadecan-15-yl)-N1,N7-bis(2-(2-(2-(2-(3-((S)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)phenylsulfonamido)ethoxy)ethoxy)ethoxy)ethyl)heptanediamide 1571095-86-7 C102H132Cl8N14O22S4
    4-amino-4-(1-(3-((S)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)phenylsulfonamido)-13-oxo-3,6,9-trioxa-12-azapentadecan-15-yl)-N1,N7-bis(2-(2-(2-(2-(3-((S)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)phenylsulfonamido)ethoxy)ethoxy)ethoxy)ethyl)heptanediamide
    —— 4-(4-cyclopropylpiperazin-1-yl)-N-methylcyclohexan-1-amine 1119284-01-3 C14H27N3
    4-(4-cyclopropylpiperazin-1-yl)-N-methylcyclohexan-1-amine