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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-2,5-dihydroxyphenylboronic acid 1448806-11-8 C6H6BBrO4
    4-bromo-2,5-dihydroxyphenylboronic acid
    —— 4,4'-bis(N,N-dimethylaminovinyl)-3,3'-dimethylene-2,2'-biquinoline 566899-75-0 C28H28N4
    4,4'-bis(N,N-dimethylaminovinyl)-3,3'-dimethylene-2,2'-biquinoline
    —— 4-(3-caffeoylaminophenyl)-2-hydroxy-4-oxo-2-butenoic acid 934762-93-3 C19H15NO7
    4-(3-caffeoylaminophenyl)-2-hydroxy-4-oxo-2-butenoic acid
    —— 4-(Benzyldimethylsilyl)butyllithium 109154-39-4 C13H21LiSi
    4-(Benzyldimethylsilyl)butyllithium
    —— 4-{2-[(3R,4S)-4-amino-3-hydroxy-1-piperidinyl]ethyl}-5-methyl-6-oxo-5,6-dihydro-1,5-naphthyridine-3-carbonitrile hydrochloride 1002108-87-3 C17H21N5O2*ClH
    4-{2-[(3R,4S)-4-amino-3-hydroxy-1-piperidinyl]ethyl}-5-methyl-6-oxo-5,6-dihydro-1,5-naphthyridine-3-carbonitrile hydrochloride
    —— 4-(methylsulfinyl)-3,6-diphenylpyridazine 1415146-90-5 C17H14N2OS
    4-(methylsulfinyl)-3,6-diphenylpyridazine
    —— 4-chloro-1-methyl-5-(4-methyl-pyridin-3-yl)-1-methyl-1,3-dihydro-indol-2-one 1255957-23-3 C15H13ClN2O
    4-chloro-1-methyl-5-(4-methyl-pyridin-3-yl)-1-methyl-1,3-dihydro-indol-2-one
    —— 4,5-dihydro-4-(4-pentafluoropropionamidobutan-1-yl)-3H-1,4,8b-triazaacenaphthylen-3-one-hydrochloride 177487-17-1 C16H15F5N4O2*ClH
    4,5-dihydro-4-(4-pentafluoropropionamidobutan-1-yl)-3H-1,4,8b-triazaacenaphthylen-3-one-hydrochloride
    —— 4-(4-Fluorophenyl)piperazine-1-carbodithioate;nickel(2+) 588692-01-7 C22H24F2N4NiS4
    4-(4-Fluorophenyl)piperazine-1-carbodithioate;nickel(2+)
    —— 4-phenyl-2-pyrimidinylmalonic dimethyl ester 93271-76-2 C15H14N2O4
    4-phenyl-2-pyrimidinylmalonic dimethyl ester
    —— 4-(Cyclopropylamino)-2-[3-(tetrazol-1-yl)anilino]pyrimidine-5-carboxamide 1198304-45-8 C15H15N9O
    4-(Cyclopropylamino)-2-[3-(tetrazol-1-yl)anilino]pyrimidine-5-carboxamide
    —— 4-(3-Methylanilino)-2-[(1-methylindol-5-yl)amino]pyrimidine-5-carboxamide 1198303-55-7 C21H20N6O
    4-(3-Methylanilino)-2-[(1-methylindol-5-yl)amino]pyrimidine-5-carboxamide
    —— 4-Amino-2-(1-methyl-butyl)-phenol 27125-90-2 C11H17NO
    4-Amino-2-(1-methyl-butyl)-phenol
    —— 4-[(1,2-dihydro-8-methyl-2-oxoquinolin-4-yl)methoxy]-benzaldehyde 1384968-49-3 C18H15NO3
    4-[(1,2-dihydro-8-methyl-2-oxoquinolin-4-yl)methoxy]-benzaldehyde
    —— 4-Amino-5-(1,3-dimethyl-thioureido)-pyrimidin 15837-29-3 C7H11N5S
    4-Amino-5-(1,3-dimethyl-thioureido)-pyrimidin
    —— (4S,7S,10R,11S,12S)-12-[(1R)-1-hydroxyethyl]-10-methyl-17,21-dioxa-8-thia-2,5,14-triazapentacyclo[21.3.1.14,7.09,15.011,14]octacosa-1(26),9(15),23(27),24-tetraene-3,13,16,22-tetrone 1446142-23-9 C25H29N3O7S
    (4S,7S,10R,11S,12S)-12-[(1R)-1-hydroxyethyl]-10-methyl-17,21-dioxa-8-thia-2,5,14-triazapentacyclo[21.3.1.14,7.09,15.011,14]octacosa-1(26),9(15),23(27),24-tetraene-3,13,16,22-tetrone
    —— [4-(1-Methyl-prop-2-ynyloxy)-phenyl]-phenyl-methanone 42875-10-5 C17H14O2
    [4-(1-Methyl-prop-2-ynyloxy)-phenyl]-phenyl-methanone
    —— 4-(4-chloro-3-fluorophenoxy)-N-(methylsulfonyl)benzamide 1354959-23-1 C14H11ClFNO4S
    4-(4-chloro-3-fluorophenoxy)-N-(methylsulfonyl)benzamide
    —— 4-((E)-3-Bromo-2-methyl-propenyl)-1,2-dimethoxy-benzene 115754-02-4 C12H15BrO2
    4-((E)-3-Bromo-2-methyl-propenyl)-1,2-dimethoxy-benzene
    —— 4α-Ethyl-cholesten-(5) 117203-98-2 C29H50
    4α-Ethyl-cholesten-(5)
    —— (4-chlorophenyl)-(5-phenyl-1,3-oxazol-2-yl)methanone 96829-92-4 C16H10ClNO2
    (4-chlorophenyl)-(5-phenyl-1,3-oxazol-2-yl)methanone
    —— 4-(3,3-dioxo-4,5-dihydro-3<i>H</i>-3λ<sup>6</sup>-benzo[<i>d</i>]thiepin-1-yl)-morpholine 72019-45-5 C14H17NO3S
    4-(3,3-dioxo-4,5-dihydro-3<i>H</i>-3λ<sup>6</sup>-benzo[<i>d</i>]thiepin-1-yl)-morpholine
    —— 4-(N,N'-dimethoxycarbonylhydrazino)-2-methyl-5,6-dihydro-2H-thiopyran-3(4H)-one 1,1-dioxide 89717-33-9 C10H16N2O7S
    4-(N,N'-dimethoxycarbonylhydrazino)-2-methyl-5,6-dihydro-2H-thiopyran-3(4H)-one 1,1-dioxide
    —— 4-cyclopropyl-2,3-diphenyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-b]pyridin-5-one 1214997-64-4 C21H19N3O
    4-cyclopropyl-2,3-diphenyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-b]pyridin-5-one
    —— 4-phenyl-5-(1-phenylvinyl)-2-p-tolyl-2H-1,2,3-triazole 1083311-15-2 C23H19N3
    4-phenyl-5-(1-phenylvinyl)-2-p-tolyl-2H-1,2,3-triazole
    —— 4-hydroxy-7-methyl-3-phenyl-2H-pyrano[3,2-c]pyridine-2,5(6H)-dione 955377-04-5 C15H11NO4
    4-hydroxy-7-methyl-3-phenyl-2H-pyrano[3,2-c]pyridine-2,5(6H)-dione
    —— (4R,5R)-5-ethyl-1-<2-(1H-indol-3-yl)-2-oxoethyl>-2-oxo-4-piperidineacetic acid ethyl ester 135268-23-4 C21H26N2O4
    (4R,5R)-5-ethyl-1-<2-(1H-indol-3-yl)-2-oxoethyl>-2-oxo-4-piperidineacetic acid ethyl ester
    —— (4-Acetyl-3-methylsulfonyl)-phenoxyessigsaeureaethylester 42018-12-2 C13H16O6S
    (4-Acetyl-3-methylsulfonyl)-phenoxyessigsaeureaethylester
    —— 4-[(3-fluorophenyl)ethynyl]piperidin-4-ol 871112-60-6 C13H14FNO
    4-[(3-fluorophenyl)ethynyl]piperidin-4-ol
    —— 4-Chloro-N-hexyl-N'-octyl-benzamidine 25690-78-2 C21H35ClN2
    4-Chloro-N-hexyl-N'-octyl-benzamidine
    —— [4-(2-Benzoylsulfanylmethyl-butyryl)-3-chloro-phenoxy]-acetic acid 1496-51-1 C20H19ClO5S
    [4-(2-Benzoylsulfanylmethyl-butyryl)-3-chloro-phenoxy]-acetic acid
    —— 4-methyl-1-[(11-oxo-11<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepin-10-yl)-acetyl]-piperidine 21525-77-9 C21H22N2O3
    4-methyl-1-[(11-oxo-11<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepin-10-yl)-acetyl]-piperidine
    —— (4S,6S)-4-[(2S,4S,6S,8R)-2,4-bis(methoxymethoxy)-6-[(4-methoxyphenyl)methoxy]-8-phenylmethoxytricosyl]-6-(iodomethyl)-1,3-dioxan-2-one 1448786-15-9 C47H75IO10
    (4S,6S)-4-[(2S,4S,6S,8R)-2,4-bis(methoxymethoxy)-6-[(4-methoxyphenyl)methoxy]-8-phenylmethoxytricosyl]-6-(iodomethyl)-1,3-dioxan-2-one
    —— 4-cyclopropylindoline-2,3-dione 1428559-40-3 C11H9NO2
    4-cyclopropylindoline-2,3-dione
    —— 4-methyl-1-<2-(1-pyrryl)phenylmethyl>piperazine-2,6-dione 122485-04-5 C16H17N3O2
    4-methyl-1-<2-(1-pyrryl)phenylmethyl>piperazine-2,6-dione
    —— 4-[4-(3-Chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanethioic acid S-methyl ester 69806-68-4 C18H17ClF3NO3S
    4-[4-(3-Chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanethioic acid S-methyl ester
    —— 4-[4-(3-Chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanoic acid butyl ester 69806-51-5 C21H23ClF3NO4
    4-[4-(3-Chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanoic acid butyl ester
    —— 4-(1-{3-[(6-oxo-1,6-dihydro-pyridine-3-carbonyl)amino]phenyl}ethylamino)quinazoline-8-carboxylic acid amide 1240478-21-0 C23H20N6O3
    4-(1-{3-[(6-oxo-1,6-dihydro-pyridine-3-carbonyl)amino]phenyl}ethylamino)quinazoline-8-carboxylic acid amide
    —— (4-methylbenzoyloxymethyl)trimethoxysilane 76240-96-5 C12H18O5Si
    (4-methylbenzoyloxymethyl)trimethoxysilane
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((2-(2-hydroxyethylamino)ethylamino)methyl)-5a,5b,8,8,11a-pentamethyl-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 1392111-79-3 C41H62N2O3
    4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((2-(2-hydroxyethylamino)ethylamino)methyl)-5a,5b,8,8,11a-pentamethyl-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-[(2-chloro-3-thienyl)methyl]-2-(4-morpholinyl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one 1256288-97-7 C14H13ClN4O2S2
    4-[(2-chloro-3-thienyl)methyl]-2-(4-morpholinyl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one
    —— 4-(3-ethoxyphenoxy)-N-(methylsulfonyl)benzamide 1354959-73-1 C16H17NO5S
    4-(3-ethoxyphenoxy)-N-(methylsulfonyl)benzamide
    —— 4-{1-[3-(3-fluoro-benzoylamino)phenyl]ethylamino}quinazoline-8-carboxylic acid amide 1240475-35-7 C24H20FN5O2
    4-{1-[3-(3-fluoro-benzoylamino)phenyl]ethylamino}quinazoline-8-carboxylic acid amide
    —— 4-[3-[Tert-butyl(dimethyl)silyl]oxyoct-1-ynyl]-1,3-oxazolidin-2-one 1352439-71-4 C17H31NO3Si
    4-[3-[Tert-butyl(dimethyl)silyl]oxyoct-1-ynyl]-1,3-oxazolidin-2-one
    —— (4-Cyclohexyl-butyl)-[1-(2,3,6-trichloro-phenyl)-meth-(Z)-ylidene]-amine 23146-69-2 C17H22Cl3N
    (4-Cyclohexyl-butyl)-[1-(2,3,6-trichloro-phenyl)-meth-(Z)-ylidene]-amine
    —— 4-(2'-Fluoro-biphenyl-4-yl)-N-(3-trifluoromethyl-phenyl)-butyramide 41179-34-4 C23H19F4NO
    4-(2'-Fluoro-biphenyl-4-yl)-N-(3-trifluoromethyl-phenyl)-butyramide
    —— 4-methylphenyl methyl chlorothiophosphate 6460-45-3 C8H10ClO2PS
    4-methylphenyl methyl chlorothiophosphate
    —— 4'-[4-(5-methyl-benzooxazol-2-yl)-styryl]-biphenyl-4-carboxylic acid ethyl ester 70916-79-9 C31H25NO3
    4'-[4-(5-methyl-benzooxazol-2-yl)-styryl]-biphenyl-4-carboxylic acid ethyl ester
    —— 4-methoxy-N-[2-(3-methyl-3H-benzooxazol-2-ylidene)-ethylidene]-aniline 1230-05-3 C17H16N2O2
    4-methoxy-N-[2-(3-methyl-3H-benzooxazol-2-ylidene)-ethylidene]-aniline
    —— 4-[5-[6-(azetidin-1-yl)-2-[[(4S,5R)-5-(3,5-difluorophenyl)-4-methyl-2-oxo-1,3-oxazolidin-3-yl]methyl]pyridin-3-yl]-2-fluoro-4-methoxyphenyl]-3-methylbenzoic acid 1374131-77-7 C34H30F3N3O5
    4-[5-[6-(azetidin-1-yl)-2-[[(4S,5R)-5-(3,5-difluorophenyl)-4-methyl-2-oxo-1,3-oxazolidin-3-yl]methyl]pyridin-3-yl]-2-fluoro-4-methoxyphenyl]-3-methylbenzoic acid