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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-5-(4-chloro-3-fluorophenyl)-N-((1R,3S)-3-hydroxycyclohexyl)isoxazole-3-carboxamide 1110770-83-6 C16H15Cl2FN2O3
    4-chloro-5-(4-chloro-3-fluorophenyl)-N-((1R,3S)-3-hydroxycyclohexyl)isoxazole-3-carboxamide
    —— 4-phenylsulphinyl-4-methylpentan-2-one 74491-16-0 C12H16O2S
    4-phenylsulphinyl-4-methylpentan-2-one
    —— 4-methoxy-3-(tetrazol-1-yl)phenylamine 891017-36-0 C8H9N5O
    4-methoxy-3-(tetrazol-1-yl)phenylamine
    —— 4-Ethoxycarbonyl-nicotinsaeure-chlorid 142024-07-5 C9H8ClNO3
    4-Ethoxycarbonyl-nicotinsaeure-chlorid
    —— <4-(2)H,9-(2)H3>-8-hydroxy-6-methoxy-3-methylisocoumarin 114992-32-4 C11H10O4
    <4-(2)H,9-(2)H3>-8-hydroxy-6-methoxy-3-methylisocoumarin
    —— 4-bromo-6-piperidino-2,1,3-benzoxadiazole 1237793-35-9 C11H12BrN3O
    4-bromo-6-piperidino-2,1,3-benzoxadiazole
    —— 4,4',4''-[benzene-1,3,5-triyltris(1H-tetrazol-5,1-diyl)]tribenzoic acid 1117810-34-0 C30H18N12O6
    4,4',4''-[benzene-1,3,5-triyltris(1H-tetrazol-5,1-diyl)]tribenzoic acid
    —— 4-Methyl-3-phenylamino-pentanoic acid diethylamide 54367-87-2 C16H26N2O
    4-Methyl-3-phenylamino-pentanoic acid diethylamide
    —— (+/-)-4ξ-amino-2<i>r</i>-(4-methoxy-phenyl)-6-methyl-chroman-3<i>t</i>-ol; acetate 100195-42-4 C2H4O2*C17H19NO3
    (+/-)-4ξ-amino-2<i>r</i>-(4-methoxy-phenyl)-6-methyl-chroman-3<i>t</i>-ol; acetate
    —— {(4-cyanobenzyl)pentaaquachromium(III)} 103534-04-9 C8H16CrNO5
    {(4-cyanobenzyl)pentaaquachromium(III)}
    —— 4-chloro-4,4-difluoro-1-phenylbut-2-en-1-one 1333054-61-7 C10H7ClF2O
    4-chloro-4,4-difluoro-1-phenylbut-2-en-1-one
    —— 4,6-bis(2-methoxyphenyl)-5-nitro-2-oxopiperidine-3-carbonitrile 1599455-43-2 C20H19N3O5
    4,6-bis(2-methoxyphenyl)-5-nitro-2-oxopiperidine-3-carbonitrile
    —— 4-hydroxymethyl-1-(6-methylsulfanyl-purin-9-yl)-β-<i>D</i>-1-deoxy-ribofuranose 63592-98-3 C12H16N4O5S
    4-hydroxymethyl-1-(6-methylsulfanyl-purin-9-yl)-β-<i>D</i>-1-deoxy-ribofuranose
    —— [4-(4-hydroxy-3-nitro-benzoylamino)-phenyl]-arsonic acid 861343-64-8 C13H11AsN2O7
    [4-(4-hydroxy-3-nitro-benzoylamino)-phenyl]-arsonic acid
    —— 4-oxo-5-phenyl-4,5-dihydro-pyrrolo[1,2-<i>a</i>]quinoxaline-2-carboxylic acid ethyl ester 69015-23-2 C20H16N2O3
    4-oxo-5-phenyl-4,5-dihydro-pyrrolo[1,2-<i>a</i>]quinoxaline-2-carboxylic acid ethyl ester
    —— 4-(4-Fluorophenyl)-1-(2-pyrrolidone-5-carbonyl)piperazine 110957-18-1 C15H18FN3O2
    4-(4-Fluorophenyl)-1-(2-pyrrolidone-5-carbonyl)piperazine
    —— 4-(4-Methoxyanilino)-2-(2-pyridinyl)-6-t-butylpyrimidine 438249-79-7 C20H22N4O
    4-(4-Methoxyanilino)-2-(2-pyridinyl)-6-t-butylpyrimidine
    —— (4-{2-Acetylamino-5-[2-acetylamino-4-(4-ethoxycarbonylmethyl-phenyl)-thiazol-5-ylsulfanyl]-thiazol-4-yl}-phenyl)-acetic acid ethyl ester 122352-21-0 C30H30N4O6S3
    (4-{2-Acetylamino-5-[2-acetylamino-4-(4-ethoxycarbonylmethyl-phenyl)-thiazol-5-ylsulfanyl]-thiazol-4-yl}-phenyl)-acetic acid ethyl ester
    —— 4-(7-Isopropoxy-6-methoxy-4-quinazolinyl)-N-(3-picolyl)-1-piperazinethiocarboxamide 205257-89-2 C23H28N6O2S
    4-(7-Isopropoxy-6-methoxy-4-quinazolinyl)-N-(3-picolyl)-1-piperazinethiocarboxamide
    —— (4'-p-methylanilino-1'-p-methylphenyl-2',5'-dioxo-1',2',3',5',6',6'a,hexahydrocyclopenta<b>pyrrol-3'-yl)acetic acid 138212-07-4 C23H22N2O4
    (4'-p-methylanilino-1'-p-methylphenyl-2',5'-dioxo-1',2',3',5',6',6'a,hexahydrocyclopenta<b>pyrrol-3'-yl)acetic acid
    —— 4-methylene-5β-(2-propyl)-2,3,3aβ,4,5,7aα-hexahydroindene 80656-17-3 C13H20
    4-methylene-5β-(2-propyl)-2,3,3aβ,4,5,7aα-hexahydroindene
    —— 4-Benzyloxy-3-dimethylaminomethyl-5-methoxy-indol 2433-36-5 C19H22N2O2
    4-Benzyloxy-3-dimethylaminomethyl-5-methoxy-indol
    —— 4-Oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxylic acid 2091705-21-2 C7H5N3O3
    4-Oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxylic acid
    —— 4-[[(2R)-1-cyclopropyl-1-hydroxypropan-2-yl]amino]-6-(1,5-dimethylpyrazol-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400877-11-3 C19H24N6O2
    4-[[(2R)-1-cyclopropyl-1-hydroxypropan-2-yl]amino]-6-(1,5-dimethylpyrazol-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-(2-(pyridin-2-yl)acetamido)-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 1392312-32-1 C43H56N2O3
    4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-(2-(pyridin-2-yl)acetamido)-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
    —— (4R)-3-(3-benzoylsulfanylpropanoyl)-2-(2-chlorophenyl)-1,3-thiazolidine-4-carboxylic acid 72679-26-6 C20H18ClNO4S2
    (4R)-3-(3-benzoylsulfanylpropanoyl)-2-(2-chlorophenyl)-1,3-thiazolidine-4-carboxylic acid
    —— (4,4-dioxo-6-phenyl-4H-4λ6-[1,4,3]oxathiazin-2-yl)-methyl-amine 68468-59-7 C10H10N2O3S
    (4,4-dioxo-6-phenyl-4H-4λ6-[1,4,3]oxathiazin-2-yl)-methyl-amine
    —— 4-benzylidene-1-(7-chloroquinolin-4-ylamino)-2-methylimidazolidin-5-one 136809-97-7 C20H15ClN4O
    4-benzylidene-1-(7-chloroquinolin-4-ylamino)-2-methylimidazolidin-5-one
    —— 4-(6-chloro-1-(pyrimidin-2-yl)-1H-indol-2-yl)but-2-en-1-ol 1562407-95-7 C16H14ClN3O
    4-(6-chloro-1-(pyrimidin-2-yl)-1H-indol-2-yl)but-2-en-1-ol
    —— 4-Methyl-N-benzolsulfonyl-oxamidsaeure-ethylester 14222-74-3 C11H13NO5S
    4-Methyl-N-benzolsulfonyl-oxamidsaeure-ethylester
    —— 4,5-bis(diethylcarbamoyl)phthalonitrile 74418-48-7 C18H22N4O2
    4,5-bis(diethylcarbamoyl)phthalonitrile
    —— 4-Methyl-N-[2,4,6-trimethyl-2,6-dihydro-4H-imidazo[4,5-c]pyrazol-(5E)-ylidene]-benzenesulfonamide 86587-97-5 C14H17N5O2S
    4-Methyl-N-[2,4,6-trimethyl-2,6-dihydro-4H-imidazo[4,5-c]pyrazol-(5E)-ylidene]-benzenesulfonamide
    —— 4-(4-bromophenyl)-1-(methylsulfonyl)-1H-1,2,3-triazole 1431726-45-2 C9H8BrN3O2S
    4-(4-bromophenyl)-1-(methylsulfonyl)-1H-1,2,3-triazole
    —— [4-(4-chloro-phenyl)-thiazol-2-yl]-(6-methoxy-benzothiazol-2-yl)-amine 64378-13-8 C17H12ClN3OS2
    [4-(4-chloro-phenyl)-thiazol-2-yl]-(6-methoxy-benzothiazol-2-yl)-amine
    —— 4-Oxo-2-Methylimin-perhydro-1,3-thiazin 63545-64-2 C5H8N2OS
    4-Oxo-2-Methylimin-perhydro-1,3-thiazin
    —— 4-(3,4-dimethoxy-phenyl)-1-ethyl-piperidine-2,6-dione 64139-13-5 C15H19NO4
    4-(3,4-dimethoxy-phenyl)-1-ethyl-piperidine-2,6-dione
    —— 4-Acenaphthen-5-yl-4-oxo-2-phenyl-butyric acid 60438-33-7 C22H18O3
    4-Acenaphthen-5-yl-4-oxo-2-phenyl-butyric acid
    —— 4,5-bis-benzyloxy-2-phenyl-2<i>H</i>-pyridazin-3-one 7691-99-8 C24H20N2O3
    4,5-bis-benzyloxy-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 4-acetyloxy-2-methyl-2-hydroxy-1-nitrobutane 129501-30-0 C7H13NO5
    4-acetyloxy-2-methyl-2-hydroxy-1-nitrobutane
    —— 4-Methoxy-6,6-dimethyl-2,5,6,7-tetrahydro-1H-azepin-2-on 62595-95-3 C9H15NO2
    4-Methoxy-6,6-dimethyl-2,5,6,7-tetrahydro-1H-azepin-2-on
    —— 4-Methyl-5-(4-ethoxyphenylamino)-1,2,3-thiadiazol 63304-39-2 C11H13N3OS
    4-Methyl-5-(4-ethoxyphenylamino)-1,2,3-thiadiazol
    —— 4(5)-Methylcarbamoyl-5(4)-methoxycarbonylimidazole 4787-10-4 C7H9N3O3
    4(5)-Methylcarbamoyl-5(4)-methoxycarbonylimidazole
    —— 4-Isopentyl-3,5-dimethoxy-phenol 14764-74-0 C13H20O3
    4-Isopentyl-3,5-dimethoxy-phenol
    —— 4-Tert-butyl-5-methoxy-2-(2-methoxyethyl)-6-methyl-1-oxidopyrimidin-1-ium 1248361-31-0 C13H22N2O3
    4-Tert-butyl-5-methoxy-2-(2-methoxyethyl)-6-methyl-1-oxidopyrimidin-1-ium
    —— 4-amino-5-(4-chlorobenzoyl)-2-[(3,4-dimethoxyphenyl)amino]thiophene-3-carbonitrile 1251942-73-0 C20H16ClN3O3S
    4-amino-5-(4-chlorobenzoyl)-2-[(3,4-dimethoxyphenyl)amino]thiophene-3-carbonitrile
    —— 4,10-dichloroanthra<1,9-cd><1,2>diselenole 84655-48-1 C14H6Cl2Se2
    4,10-dichloroanthra<1,9-cd><1,2>diselenole
    —— 4,5-dichloro-1,3-dimethylimidazolium nitrate 1283657-36-2 C5H7Cl2N2*NO3
    4,5-dichloro-1,3-dimethylimidazolium nitrate
    —— 4-(1-Aminoethylidene)-1,2-oxazolidine-3,5-dione 66146-91-6 C5H6N2O3
    4-(1-Aminoethylidene)-1,2-oxazolidine-3,5-dione
    —— 4-(1-methyl-3H-benzo[f]pyrazolo[3,4-c][2,7]naphthyridin-5-yl)phenol 1403500-29-7 C20H14N4O
    4-(1-methyl-3H-benzo[f]pyrazolo[3,4-c][2,7]naphthyridin-5-yl)phenol
    —— (4-Methoxy-phenyl)-[4-(4-methoxy-phenyl)-3,4-dihydro-2H-pyrazol-3-yl]-methanone 77636-33-0 C18H18N2O3
    (4-Methoxy-phenyl)-[4-(4-methoxy-phenyl)-3,4-dihydro-2H-pyrazol-3-yl]-methanone