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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-1-(1-methyl-allyl)-cyclohexanol 94607-58-6 C11H20O
    4-Methyl-1-(1-methyl-allyl)-cyclohexanol
    —— 4-(3,4-dimethoxy-phenyl)-5-phenylsulfanyl-thiazol-2-ylamine 1246890-64-1 C17H16N2O2S2
    4-(3,4-dimethoxy-phenyl)-5-phenylsulfanyl-thiazol-2-ylamine
    —— 4-[(7-nitrobenzofurazan-4-yl)aminomethyl]-triazol-1-yloctyl (α-D-mannopyranosyl)-(1->6)-(α-D-mannopyranosyl)-(1->6)-α-D-mannopyranoside 1283579-38-3 C35H53N7O19
    4-[(7-nitrobenzofurazan-4-yl)aminomethyl]-triazol-1-yloctyl (α-D-mannopyranosyl)-(1->6)-(α-D-mannopyranosyl)-(1->6)-α-D-mannopyranoside
    —— 4-Methyl-1-tetrahydro<2>furyl-octan 3208-39-7 C13H26O
    4-Methyl-1-tetrahydro<2>furyl-octan
    —— 4-fluoro-2-(cis-4-hydroxycyclohexyloxy)-aniline 1332633-05-2 C12H16FNO2
    4-fluoro-2-(cis-4-hydroxycyclohexyloxy)-aniline
    —— 4-amino-N-(5-(2-((3-fluorophenyl)amino)-2-oxoethyl)-1,3-thiazol-2-yl)pyrrolo[2,1-f][2,1,4]triazine-5-carboxamide 1083163-80-7 C18H14FN7O2S
    4-amino-N-(5-(2-((3-fluorophenyl)amino)-2-oxoethyl)-1,3-thiazol-2-yl)pyrrolo[2,1-f][2,1,4]triazine-5-carboxamide
    —— 4-[3-[4-[2-(dimethylamino)ethylamino]phenyl]phenoxy]-1H-quinolin-2-one 1217131-88-8 C25H25N3O2
    4-[3-[4-[2-(dimethylamino)ethylamino]phenyl]phenoxy]-1H-quinolin-2-one
    —— 4-(5-ethylpyrimidin-2-yloxy)cyclohexanol 1361391-19-6 C12H18N2O2
    4-(5-ethylpyrimidin-2-yloxy)cyclohexanol
    —— 4'-({[1-(2-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl]methyl}oxy)-N-ethylbiphenyl-3-carboxamide 1033575-38-0 C26H21ClF3N3O2
    4'-({[1-(2-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl]methyl}oxy)-N-ethylbiphenyl-3-carboxamide
    —— 4-(2-Methyl-5-phenyl-3-thioxo-3,4-dihydro-2H-3λ5-[1,2,4,3]triazaphosphol-3-yl)-morpholine 59007-37-3 C12H17N4OPS
    4-(2-Methyl-5-phenyl-3-thioxo-3,4-dihydro-2H-3λ5-[1,2,4,3]triazaphosphol-3-yl)-morpholine
    —— 4,4'-bipyridine-3,3',5,5'-tetracarboxylic acid 499771-63-0 C14H8N2O8
    4,4'-bipyridine-3,3',5,5'-tetracarboxylic acid
    —— 4-chloro-N-(5-chloro-2,4-dimethoxy-phenyl)-benzamide 853330-72-0 C15H13Cl2NO3
    4-chloro-N-(5-chloro-2,4-dimethoxy-phenyl)-benzamide
    —— 4-[2-Amino-6-methyl-5-(2-pyridin-3-ylethynyl)pyrimidin-4-yl]-2-chlorobenzamide 1207347-45-2 C19H14ClN5O
    4-[2-Amino-6-methyl-5-(2-pyridin-3-ylethynyl)pyrimidin-4-yl]-2-chlorobenzamide
    —— 4-((4-Chlorobenzyl)oxy)-N'-(2-hydroxy-3-methoxybenzylidene)benzohydrazide 393117-22-1 C22H19ClN2O4
    4-((4-Chlorobenzyl)oxy)-N'-(2-hydroxy-3-methoxybenzylidene)benzohydrazide
    —— 4-(2,3-dihydro-indol-1-ylmethylene)-2-phenyl-4<i>H</i>-oxazol-5-one 63208-85-5 C18H14N2O2
    4-(2,3-dihydro-indol-1-ylmethylene)-2-phenyl-4<i>H</i>-oxazol-5-one
    —— 4,4'-(phenylmethylene)bis(4,1-phenylene) diacetate 95436-14-9 C23H20O4
    4,4'-(phenylmethylene)bis(4,1-phenylene) diacetate
    —— 4-amino-3-{6-[4-(1-methylethyl)piperazin-1-yl]-1H-benzimidazol-2-yl}quinolin-2(1H)-one 405168-80-1 C23H26N6O
    4-amino-3-{6-[4-(1-methylethyl)piperazin-1-yl]-1H-benzimidazol-2-yl}quinolin-2(1H)-one
    —— 4-Hydroxy-3-(2-(4-methoxyphenyl)diazenyl)-2H-1-benzopyran-2-one 89999-02-0 C16H12N2O4
    4-Hydroxy-3-(2-(4-methoxyphenyl)diazenyl)-2H-1-benzopyran-2-one
    —— 4-(2,6-difluorophenyl)-N-(4-fluorophenyl)-N-methyl-5-oxotetrazole-1-carboxamide 1346563-91-4 C15H10F3N5O2
    4-(2,6-difluorophenyl)-N-(4-fluorophenyl)-N-methyl-5-oxotetrazole-1-carboxamide
    —— (4R,5S)-4-[(S)-2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-1,1-dimethyl-butyl]-2-(4-methoxy-phenyl)-[1,3]dioxan-5-ol 201284-40-4 C29H54O6Si2
    (4R,5S)-4-[(S)-2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-1,1-dimethyl-butyl]-2-(4-methoxy-phenyl)-[1,3]dioxan-5-ol
    —— 4-(2-thienyl)but-3-en-2-yl 4-methoxycarbonylbuta-2,3-dienoate 97602-99-8 C14H14O4S
    4-(2-thienyl)but-3-en-2-yl 4-methoxycarbonylbuta-2,3-dienoate
    —— (4aR,5R,7aR)-3-Ethoxy-octahydro-cyclopenta[c]pyran-5-carboxylic acid methyl ester 111427-41-9 C12H20O4
    (4aR,5R,7aR)-3-Ethoxy-octahydro-cyclopenta[c]pyran-5-carboxylic acid methyl ester
    —— 4-(4-methoxyphenyl)-N-methyl-1-(3,4,5-trimethoxyphenyl)but-3-yn-2-amine 1399347-24-0 C21H25NO4
    4-(4-methoxyphenyl)-N-methyl-1-(3,4,5-trimethoxyphenyl)but-3-yn-2-amine
    —— 4-<o-Tolyl>-1,2-diethyl-thiosemicarbazid 21075-63-8 C12H19N3S
    4-<o-Tolyl>-1,2-diethyl-thiosemicarbazid
    —— 4-Hydroxy-thiobenzophenon 2067-41-6 C13H10OS
    4-Hydroxy-thiobenzophenon
    —— 4-nitrophenyl O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-O-(3,4,6-tri-O-acetyl-α-D-mannopyranosyl)(1->6)-2,3-di-O-acetyl-β-D-glucopyranoside 126777-69-3 C42H54N2O26
    4-nitrophenyl O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-O-(3,4,6-tri-O-acetyl-α-D-mannopyranosyl)(1->6)-2,3-di-O-acetyl-β-D-glucopyranoside
    —— 4-[4-(2-fluoro-4-methanesulfonyl-phenoxymethyl)-[1,2,3]triazol-2-yl]-piperidine-1-carboxylic acid tert-butyl ester 1108164-47-1 C20H27FN4O5S
    4-[4-(2-fluoro-4-methanesulfonyl-phenoxymethyl)-[1,2,3]triazol-2-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— (4-methyl-1,3-thiazol-2-yl)methyl N-[1-[[5-hydroxy-2,7-dimethyl-8-[[3-methyl-1-(2-methylpropylamino)-1-oxobutan-2-yl]amino]-8-oxooctan-4-yl]amino]-3-(methoxycarbonylamino)-1-oxopropan-2-yl]carbamate 881009-26-3 C30H52N6O8S
    (4-methyl-1,3-thiazol-2-yl)methyl N-[1-[[5-hydroxy-2,7-dimethyl-8-[[3-methyl-1-(2-methylpropylamino)-1-oxobutan-2-yl]amino]-8-oxooctan-4-yl]amino]-3-(methoxycarbonylamino)-1-oxopropan-2-yl]carbamate
    —— 4-deoxy-3,4-[2-spiro-[1-(3-carboxy-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)-piperidin-4-yl]]-(1H)-imidazo-(2,5-dihydro)rifamycin S 1153849-05-8 C55H62FN5O14
    4-deoxy-3,4-[2-spiro-[1-(3-carboxy-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)-piperidin-4-yl]]-(1H)-imidazo-(2,5-dihydro)rifamycin S
    —— 4-Imino-2-methyl-4H-pyrido<1,2-a>-s-triazin 56536-35-7 C8H8N4
    4-Imino-2-methyl-4H-pyrido<1,2-a>-s-triazin
    —— 4-(4-hydroxy-naphthalen-1-yl)-3-phenyl-3,4-dihydro-benzo[<i>h</i>]chromen-2-one 51670-44-1 C29H20O3
    4-(4-hydroxy-naphthalen-1-yl)-3-phenyl-3,4-dihydro-benzo[<i>h</i>]chromen-2-one
    —— 4-[(2-carboxy-ethyl)-ethyl-amino]-8-chloro-quinoline-3-carboxylic acid ethyl ester 56825-01-5 C17H19ClN2O4
    4-[(2-carboxy-ethyl)-ethyl-amino]-8-chloro-quinoline-3-carboxylic acid ethyl ester
    —— 4-(4,8-Dimethoxy-naphthalen-1-ylmethyl)-N-methyl-N-phenyl-benzenesulfonamide 126402-57-1 C26H25NO4S
    4-(4,8-Dimethoxy-naphthalen-1-ylmethyl)-N-methyl-N-phenyl-benzenesulfonamide
    —— 4-m-Bromphenyl-1-<β-(5-methylpyrazol-3-yl)-ethyl>-piperazin 50844-69-4 C16H21BrN4
    4-m-Bromphenyl-1-<β-(5-methylpyrazol-3-yl)-ethyl>-piperazin
    —— 4-Chloro-N-[4-cyano-1-methyl-1H-quinolin-(2E)-ylidene]-benzenesulfonamide 56062-91-0 C17H12ClN3O2S
    4-Chloro-N-[4-cyano-1-methyl-1H-quinolin-(2E)-ylidene]-benzenesulfonamide
    —— 4-Amino-2-oxo-1,2-dihydropyrimido<1,2-a>indol-10-carbonsaeure-aethylester 56493-54-0 C14H13N3O3
    4-Amino-2-oxo-1,2-dihydropyrimido<1,2-a>indol-10-carbonsaeure-aethylester
    —— 4-Methoxy-7-nitro-9-methylamino-acridin 56809-15-5 C15H13N3O3
    4-Methoxy-7-nitro-9-methylamino-acridin
    —— 4-(9,10-dihydro-acridin-9-yl)-<i>N</i>-methyl-aniline 57041-51-7 C20H18N2
    4-(9,10-dihydro-acridin-9-yl)-<i>N</i>-methyl-aniline
    —— 4-(3,4-dihydro-1,8-naphthyridin-1(2H)-ylsulfonyl)-7-(2-methoxyphenylthio)benzo[c][1,2,5]oxadiazole 1062658-15-4 C21H18N4O4S2
    4-(3,4-dihydro-1,8-naphthyridin-1(2H)-ylsulfonyl)-7-(2-methoxyphenylthio)benzo[c][1,2,5]oxadiazole
    —— 4-(4-pyridin-3-ylphenoxy)-1H-quinolin-2-one 1217130-02-3 C20H14N2O2
    4-(4-pyridin-3-ylphenoxy)-1H-quinolin-2-one
    —— 4-amino-1-(4-amino-β-<i>D</i>-<i>ribo</i>-3,4-dideoxy-hexopyranosyl)-1<i>H</i>-pyrimidin-2-one 50767-06-1 C10H16N4O4
    4-amino-1-(4-amino-β-<i>D</i>-<i>ribo</i>-3,4-dideoxy-hexopyranosyl)-1<i>H</i>-pyrimidin-2-one
    —— 4,5'-Dimethyl-4'-chloroactamidoangelicin 75616-47-6 C15H12ClNO4
    4,5'-Dimethyl-4'-chloroactamidoangelicin
    —— 4-cyclohexyl-5-(2,4-dihydroxy-5-isopropylphenyl)-4H-1,2,4-triazole-3-carboxamide 1207597-40-7 C18H24N4O3
    4-cyclohexyl-5-(2,4-dihydroxy-5-isopropylphenyl)-4H-1,2,4-triazole-3-carboxamide
    —— 4-(1-(4-((3-diazo-4-oxo-3,4-dihydro-1-naphthalenyl)sulfonyl)oxyphenyl)-1,3-dimethylbutyl)phenyl 3-diazo-4-oxo-3,4-dihydro-1-naphthalenesulfonate 1064170-85-9 C38H30N4O8S2
    4-(1-(4-((3-diazo-4-oxo-3,4-dihydro-1-naphthalenyl)sulfonyl)oxyphenyl)-1,3-dimethylbutyl)phenyl 3-diazo-4-oxo-3,4-dihydro-1-naphthalenesulfonate
    —— (4aR,6aR,6bS)-6a,6b-dihydrocyclobuta[4,5]cyclopenta[1,2-c][1,2]dioxole-3,3(4aH)-dicarbonitrile 138062-59-6 C10H6N2O2
    (4aR,6aR,6bS)-6a,6b-dihydrocyclobuta[4,5]cyclopenta[1,2-c][1,2]dioxole-3,3(4aH)-dicarbonitrile
    —— (4S,5R)-3-Benzyl-4-cyclohexyl-5-<(R)-(1,2-dihydroxy)ethyl>oxazolidin-2-one 130914-09-9 C19H27NO4
    (4S,5R)-3-Benzyl-4-cyclohexyl-5-<(R)-(1,2-dihydroxy)ethyl>oxazolidin-2-one
    —— 4-[[6-(3,4-dimethoxy-2,5,6-trimethylphenyl)-6-oxohexyl]oxy]-2-hydroxy-3-propylbenzoic acid 123015-41-8 C27H36O7
    4-[[6-(3,4-dimethoxy-2,5,6-trimethylphenyl)-6-oxohexyl]oxy]-2-hydroxy-3-propylbenzoic acid
    —— (4R,αS)-2-(3,4-dimethoxyphenyl)-3-phenylsulphonyl-4-(α-phenylthiomethoxybenzyl)-4,5-dihydrofuran 131575-84-3 C32H30O6S2
    (4R,αS)-2-(3,4-dimethoxyphenyl)-3-phenylsulphonyl-4-(α-phenylthiomethoxybenzyl)-4,5-dihydrofuran
    —— 4-(2-fluoro-4-iodophenylamino)-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 1203662-61-6 C21H16FIN4O3
    4-(2-fluoro-4-iodophenylamino)-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid
    —— 4-amidino-1,4-perhydrodiazepine 0.5-sulfate 92586-45-3 2C6H14N4*H2O4S
    4-amidino-1,4-perhydrodiazepine 0.5-sulfate