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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-nitroso-2-oxo-2H-chromene-3-carbaldehyde 1207162-93-3 C10H5NO4
    4-nitroso-2-oxo-2H-chromene-3-carbaldehyde
    —— 4-(3-phenylureido)-2,6-diethyl-2,3,6-trimethylpiperidine-1-oxyl 61683-09-8 C19H32N3O2
    4-(3-phenylureido)-2,6-diethyl-2,3,6-trimethylpiperidine-1-oxyl
    —— [4,6-bis-(3-ethyl-2-methyl-1,1-dioxo-1λ<sup>6</sup>-thiomorpholin-4-yl)-[1,3,5]triazin-2-yl]-<i>sec</i>-butyl-amine 41568-65-4 C21H38N6O4S2
    [4,6-bis-(3-ethyl-2-methyl-1,1-dioxo-1λ<sup>6</sup>-thiomorpholin-4-yl)-[1,3,5]triazin-2-yl]-<i>sec</i>-butyl-amine
    —— 4-(4-phenoxybenzyl)-1H-pyrazole-3,5-diamine 1607831-75-3 C16H16N4O
    4-(4-phenoxybenzyl)-1H-pyrazole-3,5-diamine
    —— 4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-indan-4-yl]-morpholine 1380389-43-4 C19H31NO2Si
    4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-indan-4-yl]-morpholine
    —— 4-{6-(4-chloro-3-fluorophenoxy)-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]-1H-benzimidazol-1-yl}-N-cyclopropyl-2-methylbenzamide 1401449-89-5 C30H30ClFN4O3
    4-{6-(4-chloro-3-fluorophenoxy)-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]-1H-benzimidazol-1-yl}-N-cyclopropyl-2-methylbenzamide
    —— 4'-(1,3-dihydro-2H-isoindol-2-yl-methyl)-2-methyl-biphenyl-4-carboxamide 1027213-28-0 C23H22N2O
    4'-(1,3-dihydro-2H-isoindol-2-yl-methyl)-2-methyl-biphenyl-4-carboxamide
    —— 4-Allyloxy-1-chloro-2-propylsulfanyl-benzene 59485-58-4 C12H15ClOS
    4-Allyloxy-1-chloro-2-propylsulfanyl-benzene
    —— 4-(2-morpholin-4-yl-4-phenylphenyl)morpholine 84569-55-1 C20H24N2O2
    4-(2-morpholin-4-yl-4-phenylphenyl)morpholine
    —— 4-<2-(4-Methylcyclohexyl)-phenoxy>-anisol 40843-69-4 C20H24O2
    4-<2-(4-Methylcyclohexyl)-phenoxy>-anisol
    —— 4-Benzyl-5-(1,2-dimethylimidazol-4-yl)sulfonyl-1,3,4,6-tetrahydro-2,5-benzoxazocine 1333114-30-9 C22H25N3O3S
    4-Benzyl-5-(1,2-dimethylimidazol-4-yl)sulfonyl-1,3,4,6-tetrahydro-2,5-benzoxazocine
    —— 4,9,14,19-tetrakis-(2-benzoimidazol-1-yl-ethyl)-1,22-dichloro-3,5,8,10,13,15,18,20-octaoxa-4,9,14,19-tetraphospha-docosane 4,9,14,19-tetraoxide 73195-92-3 C46H56Cl2N8O12P4
    4,9,14,19-tetrakis-(2-benzoimidazol-1-yl-ethyl)-1,22-dichloro-3,5,8,10,13,15,18,20-octaoxa-4,9,14,19-tetraphospha-docosane 4,9,14,19-tetraoxide
    —— 4-[2-((R)-1-tert-butoxycarbonyl-pyrrolidin-3-yloxy)-4-fluoro-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid amide 1332713-11-7 C23H26FN5O4S
    4-[2-((R)-1-tert-butoxycarbonyl-pyrrolidin-3-yloxy)-4-fluoro-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid amide
    —— 4-[(4-Cyanophenyl)methylamino]-6-(pyrazin-2-ylamino)pyridine-3-carboxamide 1227483-34-2 C18H15N7O
    4-[(4-Cyanophenyl)methylamino]-6-(pyrazin-2-ylamino)pyridine-3-carboxamide
    —— 4-(3-Benzyloxy-phenyl)-4-methoxy-tetrahydro-pyran 141376-51-4 C19H22O3
    4-(3-Benzyloxy-phenyl)-4-methoxy-tetrahydro-pyran
    —— 4-(3-methoxypropyl)-2,2-dimethyl-3-oxo-N-[(3R)-piperidin-3-yl]-N-propan-2-yl-7-propyl-1,4-benzoxazine-6-carboxamide 1163375-46-9 C26H41N3O4
    4-(3-methoxypropyl)-2,2-dimethyl-3-oxo-N-[(3R)-piperidin-3-yl]-N-propan-2-yl-7-propyl-1,4-benzoxazine-6-carboxamide
    —— 4((3-vinylphenyl)ethynyl)-1H-pyrrolo[2,3-b]pyridine 1174297-03-0 C17H12N2
    4((3-vinylphenyl)ethynyl)-1H-pyrrolo[2,3-b]pyridine
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-cyclohexyl-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid 1400571-37-0 C27H35F2NO5
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-cyclohexyl-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid
    —— 4-(Benzylamino)-6-[4-(2-hydroxyethylcarbamoyl)anilino]pyridine-3-carboxamide 1227482-45-2 C22H23N5O3
    4-(Benzylamino)-6-[4-(2-hydroxyethylcarbamoyl)anilino]pyridine-3-carboxamide
    —— [4-(4-butyryl-5-methyl-pyrazol-1-yl)phenyl]-5-methoxy-1-[2-(4-methylpiperazin-1-yl)-2-oxoethyl]-1H-indole-3-carboxamide hydrochloride 1404536-52-2 C31H36N6O4*ClH
    [4-(4-butyryl-5-methyl-pyrazol-1-yl)phenyl]-5-methoxy-1-[2-(4-methylpiperazin-1-yl)-2-oxoethyl]-1H-indole-3-carboxamide hydrochloride
    —— 4-<(3,5-di-tert-butyl-4-hydroxyphenyl)(3,5-di-tert-butyl-4-oxocyclohexa-2,5-dienylidene)methyl>-2,2,6,6-tetramethylpiperidin-1-yloxy 81769-84-8 C38H58NO3
    4-<(3,5-di-tert-butyl-4-hydroxyphenyl)(3,5-di-tert-butyl-4-oxocyclohexa-2,5-dienylidene)methyl>-2,2,6,6-tetramethylpiperidin-1-yloxy
    —— (4R)-4-[(1'S,5'RS)-5'-hydroxy-5'-phenyl-1'-phenylsulfonyloxy-3'-pentynyl]-2,2-dimethyl-1,3-dioxolane 532932-71-1 C22H24O6S
    (4R)-4-[(1'S,5'RS)-5'-hydroxy-5'-phenyl-1'-phenylsulfonyloxy-3'-pentynyl]-2,2-dimethyl-1,3-dioxolane
    —— 4-[4-(2,4-dinitro-phenylazo)-<i>N</i>-(2-hydroxy-ethyl)-anilino]-butan-2-ol 107778-60-9 C18H21N5O6
    4-[4-(2,4-dinitro-phenylazo)-<i>N</i>-(2-hydroxy-ethyl)-anilino]-butan-2-ol
    —— 4-<i>m</i>-tolyloxy-[1,2]naphthoquinone 109155-27-3 C17H12O3
    4-<i>m</i>-tolyloxy-[1,2]naphthoquinone
    —— ( 4-Chlor-benzyliden )-α-phenyl-propyl-amin 101167-49-1 C16H16ClN
    ( 4-Chlor-benzyliden )-α-phenyl-propyl-amin
    —— 4,4'-Benzyliden-bis-(3,4-dimethyl-1-phenyl-5-pyrazolon) 96270-07-4 C29H28N4O2
    4,4'-Benzyliden-bis-(3,4-dimethyl-1-phenyl-5-pyrazolon)
    —— (4,α-dichloro-benzyliden)-amidophosphoric acid bis-(4-nitro-phenyl ester) 101879-92-9 C19H12Cl2N3O7P
    (4,α-dichloro-benzyliden)-amidophosphoric acid bis-(4-nitro-phenyl ester)
    —— 4-methoxy-6-(2,2,2-trifluoroacetyl)spiro[7,8-dihydro-5H-[1,3]dioxolo[4,5-h][2]benzazepine-9,4'-cyclohexa-2,5-diene]-1'-one 1093814-21-1 C19H16F3NO5
    4-methoxy-6-(2,2,2-trifluoroacetyl)spiro[7,8-dihydro-5H-[1,3]dioxolo[4,5-h][2]benzazepine-9,4'-cyclohexa-2,5-diene]-1'-one
    —— 4-(2-methoxyphenyl)-1,3-dihydroimidazole-2-thione 1092390-19-6 C10H10N2OS
    4-(2-methoxyphenyl)-1,3-dihydroimidazole-2-thione
    —— 4-[4-(1H-indol-5-ylmethylamino)pyrimidin-4-ylamino]-1H-indole-6-carboxylic acid 1350740-27-0 C22H18N6O2
    4-[4-(1H-indol-5-ylmethylamino)pyrimidin-4-ylamino]-1H-indole-6-carboxylic acid
    —— 4-(Hydrazinecarbonyl)benzoic acid hydrochloride 52977-57-8 C8H9ClN2O3
    4-(Hydrazinecarbonyl)benzoic acid hydrochloride
    —— 4-(S)-[2-[(2,6-diphenyl-pyrimidine-4-carbonyl)-amino]-3-(4-methoxycarbonyl-phenyl)-propionyl]-piperazine-1-carboxylic acid ethyl ester 913949-11-8 C35H35N5O6
    4-(S)-[2-[(2,6-diphenyl-pyrimidine-4-carbonyl)-amino]-3-(4-methoxycarbonyl-phenyl)-propionyl]-piperazine-1-carboxylic acid ethyl ester
    —— 4,7-Bis(3-hydroxypropyl) oxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene 246171-56-2 C20H24O8S2
    4,7-Bis(3-hydroxypropyl) oxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene
    —— 4-methyl-2-oxo-1,2-dihydroquinolin-7-yl 11-bromoundecanoate 1422515-49-8 C21H28BrNO3
    4-methyl-2-oxo-1,2-dihydroquinolin-7-yl 11-bromoundecanoate
    —— (4R)-3-hex-5-enoyl-4-phenyl-oxazolidin-2-one 1373273-41-6 C15H17NO3
    (4R)-3-hex-5-enoyl-4-phenyl-oxazolidin-2-one
    —— 4'-(4-fluorobenzyloxy)-3-nitrobiphenyl 1345691-24-8 C19H14FNO3
    4'-(4-fluorobenzyloxy)-3-nitrobiphenyl
    —— 4-(3-(2,2-diethoxyethoxy)prop-1-ynyl)benzaldehyde 1149618-33-6 C16H20O4
    4-(3-(2,2-diethoxyethoxy)prop-1-ynyl)benzaldehyde
    —— (4S,5S)-N-tert-butoxycarbonyl-5-tert-butyldiphenylsilyloxymethyl-2-oxopyrrolidine-4-carbaldehyde 691407-26-8 C27H35NO5Si
    (4S,5S)-N-tert-butoxycarbonyl-5-tert-butyldiphenylsilyloxymethyl-2-oxopyrrolidine-4-carbaldehyde
    —— [(4-CH3OC6H4N=P(Ph)2CH2CH2NEt2)PdCl2] 557767-52-9 C25H31Cl2N2OPPd
    [(4-CH3OC6H4N=P(Ph)2CH2CH2NEt2)PdCl2]
    —— 4-[3-(2-phenylaminopyridin-4-yl)-[2,6]naphthyridin-1-yl]piperazine-1-carboxylic acid tert-butyl ester 1071132-94-9 C28H30N6O2
    4-[3-(2-phenylaminopyridin-4-yl)-[2,6]naphthyridin-1-yl]piperazine-1-carboxylic acid tert-butyl ester
    —— 4-(5-(methyl)sulfonylpyridin-3-yl)-N-(3-trifluoromethyl-4-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)phenyl)pyrimidin-2-amine 1182184-24-2 C23H23F3N6O2S
    4-(5-(methyl)sulfonylpyridin-3-yl)-N-(3-trifluoromethyl-4-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)phenyl)pyrimidin-2-amine
    —— 4-ethoxymethoxy-2,4-dimethyl-pent-2-ene 99850-94-9 C10H20O2
    4-ethoxymethoxy-2,4-dimethyl-pent-2-ene
    —— 4-Isobutoxy-methylen-desoxybenzoin 102171-39-1 C19H20O2
    4-Isobutoxy-methylen-desoxybenzoin
    —— 4-Benzylamino-benzoesaeure-tropinylester 113570-19-7 C22H26N2O2
    4-Benzylamino-benzoesaeure-tropinylester
    —— 4-Nitro-2,6-dimethyl-benzoesaeure-(2-diethylamino-ethylester) 47130-44-9 C15H22N2O4
    4-Nitro-2,6-dimethyl-benzoesaeure-(2-diethylamino-ethylester)
    —— 4'-Nitro-2'-hydroxykalkon 1776-20-1 C15H11NO4
    4'-Nitro-2'-hydroxykalkon
    —— 4-benzothiazol-2-yl-3-oxo-butyric acid ethyl ester 33664-99-2 C13H13NO3S
    4-benzothiazol-2-yl-3-oxo-butyric acid ethyl ester
    —— 4-(chloromethyl)-1-(3,5-dichlorophenyl)-4-methylpyrrolidin-2-one 137351-06-5 C12H12Cl3NO
    4-(chloromethyl)-1-(3,5-dichlorophenyl)-4-methylpyrrolidin-2-one
    —— 4-(4-methoxyphenyl)-N,N-dimethyl-6-oxo-1-phenylpyridazine-3-carboxamide 87300-03-6 C20H19N3O3
    4-(4-methoxyphenyl)-N,N-dimethyl-6-oxo-1-phenylpyridazine-3-carboxamide
    —— 4,5-bis(2-methoxycarbonylethyl)-3-methylpyrrole-2-carbaldehyde 112452-48-9 C14H19NO5
    4,5-bis(2-methoxycarbonylethyl)-3-methylpyrrole-2-carbaldehyde