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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-<i>trans</i>-styryl-tropolone 33620-16-5 C15H12O2
    4-<i>trans</i>-styryl-tropolone
    —— (4S,3'S,αS)-3-{3'-[N-benzyl-N-(α-methylbenzyl)amino]butanoyl}-4-benzyloxazolidin-2-one 1245927-19-8 C29H32N2O3
    (4S,3'S,αS)-3-{3'-[N-benzyl-N-(α-methylbenzyl)amino]butanoyl}-4-benzyloxazolidin-2-one
    —— 4-Pentenyl 3-O-bromoacetyl-2-deoxy-4,6-O-isopropylidene-2-phthalimido-β-D-glucopyranoside 151071-53-3 C24H28BrNO8
    4-Pentenyl 3-O-bromoacetyl-2-deoxy-4,6-O-isopropylidene-2-phthalimido-β-D-glucopyranoside
    —— (4S)-4-benzyl-3-[3-(2-methyl-1,3-dithian-2-yl)propanoyl]-1,3-oxazolidin-2-one 496784-34-0 C18H23NO3S2
    (4S)-4-benzyl-3-[3-(2-methyl-1,3-dithian-2-yl)propanoyl]-1,3-oxazolidin-2-one
    —— (4S,6R,7R)-4,6-dichloro-8-((4-methoxybenzyl)oxy)-7-((triethylsilyl)oxy)octan-1-ol 1268352-32-4 C22H38Cl2O4Si
    (4S,6R,7R)-4,6-dichloro-8-((4-methoxybenzyl)oxy)-7-((triethylsilyl)oxy)octan-1-ol
    —— 4-Amino-N-[1-(1H-benzimidazol-5-yl-methyl)-2-(1-oxidothiomorpholin-4-yl)-2-oxo-ethyl]-3,5-dichlorobenzenesulphonamide 152134-63-9 C20H21Cl2N5O4S2
    4-Amino-N-[1-(1H-benzimidazol-5-yl-methyl)-2-(1-oxidothiomorpholin-4-yl)-2-oxo-ethyl]-3,5-dichlorobenzenesulphonamide
    —— 4-Nitro-N-(phenyl-trimethylsilanyl-methyl)-benzamide 138037-07-7 C17H20N2O3Si
    4-Nitro-N-(phenyl-trimethylsilanyl-methyl)-benzamide
    —— 4-morpholin-4-yl-spiro[5.5]undecane-2,3-dione 70990-40-8 C15H23NO3
    4-morpholin-4-yl-spiro[5.5]undecane-2,3-dione
    —— 4-((E)-3-(allyloxy)allyl) 3-tert-butyl (2R,4S)-2-tert-butyloxazolidine-3,4-dicarboxylate 1354623-16-7 C19H31NO6
    4-((E)-3-(allyloxy)allyl) 3-tert-butyl (2R,4S)-2-tert-butyloxazolidine-3,4-dicarboxylate
    —— 4-Ethenyl-8-methyl-2-(2-methyl-6-prop-2-enylphenoxy)-3,4-dihydro-1,3,2lambda5-benzoxazaphosphinine 2-oxide 1331824-25-9 C20H22NO3P
    4-Ethenyl-8-methyl-2-(2-methyl-6-prop-2-enylphenoxy)-3,4-dihydro-1,3,2lambda5-benzoxazaphosphinine 2-oxide
    —— 4-benzylidene-5-oxa-7-azatetracyclo<7.3.1.1<sup>3,11</sup>.0<sup>3,7</sup>>tetradecan-6-one 93588-56-8 C19H21NO2
    4-benzylidene-5-oxa-7-azatetracyclo<7.3.1.1<sup>3,11</sup>.0<sup>3,7</sup>>tetradecan-6-one
    —— 4-Chloromethyl-5-methyl-2-(1-phenyl-cyclohexyl)-oxazole 107367-77-1 C17H20ClNO
    4-Chloromethyl-5-methyl-2-(1-phenyl-cyclohexyl)-oxazole
    —— 4-(5-Butoxy-6-methyl-2H-benzotriazol-2-yl)benzoesaeure 100514-33-8 C18H19N3O3
    4-(5-Butoxy-6-methyl-2H-benzotriazol-2-yl)benzoesaeure
    —— (4R,5R)-1-(2-(4,5-bis(hydroxydiphenylmethyl)-2-methyl-1,3-dioxolan-2-yl)ethyl)-3-methyl-1H-imidazol-3-ium tetrafluoroborate 1372101-04-6 BF4*C36H37N2O4
    (4R,5R)-1-(2-(4,5-bis(hydroxydiphenylmethyl)-2-methyl-1,3-dioxolan-2-yl)ethyl)-3-methyl-1H-imidazol-3-ium tetrafluoroborate
    —— 4-(2-hydroxy-3-phenoxypropyl)-3-methyl-1H-imidazole-2-thione 131470-64-9 C13H16N2O2S
    4-(2-hydroxy-3-phenoxypropyl)-3-methyl-1H-imidazole-2-thione
    —— 4-<O-Methyl-aci-nitro>-1-phenyl-buten-(2)-on-(1) 4994-94-9 C11H11NO3
    4-<O-Methyl-aci-nitro>-1-phenyl-buten-(2)-on-(1)
    —— [4-[(Benzyloxy)methyl]-2-(4-{trifluoromethyl}phenyl)-1,3-thiazol-5-yl]methanol 444612-81-1 C19H16F3NO2S
    [4-[(Benzyloxy)methyl]-2-(4-{trifluoromethyl}phenyl)-1,3-thiazol-5-yl]methanol
    —— 4-[(3-chlorophenyl)amino]-6-iodo-8-methyl-3-quinolinecarboxamide hydrochloride 951006-40-9 C17H13ClIN3O*ClH
    4-[(3-chlorophenyl)amino]-6-iodo-8-methyl-3-quinolinecarboxamide hydrochloride
    —— 4-[(cyclohexylmethyl)oxy]-N-methyl-3-(1H-purin-6-ylamino)benzenesuIfonamide 1351088-12-4 C19H24N6O3S
    4-[(cyclohexylmethyl)oxy]-N-methyl-3-(1H-purin-6-ylamino)benzenesuIfonamide
    —— 4-(2-amino-5-(tert-butyl)phenyl)-2-methylbut-3-yn-2-ol 1309954-18-4 C15H21NO
    4-(2-amino-5-(tert-butyl)phenyl)-2-methylbut-3-yn-2-ol
    —— (4aS,8bR)-2,3,6,7-Tetrachloro-5,8-dihydroxy-4a,8b-dihydro-biphenylene-1,4-dione 35345-38-1 C12H4Cl4O4
    (4aS,8bR)-2,3,6,7-Tetrachloro-5,8-dihydroxy-4a,8b-dihydro-biphenylene-1,4-dione
    —— 4-(3,4-dihydro-cis-4-hydroxy-7-methoxy-2H-1-benzopyran-3-yl)-1,3-benzenediol 101383-15-7 C16H16O5
    4-(3,4-dihydro-cis-4-hydroxy-7-methoxy-2H-1-benzopyran-3-yl)-1,3-benzenediol
    —— 4-methyl-N-phenyl-N-((trimethylsilyl)methyl)aniline 1399679-49-2 C17H23NSi
    4-methyl-N-phenyl-N-((trimethylsilyl)methyl)aniline
    —— 4-Fluoro-I+/--[2-(methylsulfonyl)ethyl]benzenepropanoic acid 1179944-75-2 C12H15FO4S
    4-Fluoro-I+/--[2-(methylsulfonyl)ethyl]benzenepropanoic acid
    —— (4aRS,5RS,6SR,8aRS)-4a,5,6,7,8,8a-hexahydro-4a,6-dimethyl-5-(3-methyl-3-butenyl)-3-(phenylthio)-2(1H)-naphthalenone 143008-80-4 C23H30OS
    (4aRS,5RS,6SR,8aRS)-4a,5,6,7,8,8a-hexahydro-4a,6-dimethyl-5-(3-methyl-3-butenyl)-3-(phenylthio)-2(1H)-naphthalenone
    —— 4-(1H-benzo[d]imidazol-1-yl)-7-chloroquinoline 1094810-10-2 C16H10ClN3
    4-(1H-benzo[d]imidazol-1-yl)-7-chloroquinoline
    —— (4-methoxyphenyl)imino-(4-nitrophenyl)sulfanylimino-λ4-sulfane 133213-33-9 C13H11N3O3S2
    (4-methoxyphenyl)imino-(4-nitrophenyl)sulfanylimino-λ4-sulfane
    —— (4,4'-di-tert-butyl-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine oxide) 1245928-53-3 C44H44O2P2
    (4,4'-di-tert-butyl-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine oxide)
    —— 4-nitro-benzoic acid-(1,1-di-<i>tert</i>-butyl-2-methyl-propyl ester) 69261-40-1 C19H29NO4
    4-nitro-benzoic acid-(1,1-di-<i>tert</i>-butyl-2-methyl-propyl ester)
    —— 4,5-Dimethyl-1,2,3,4,5,6,7,8-octahydro-anthracen-2,7-dicarbonsaeure 18499-94-0 C18H22O4
    4,5-Dimethyl-1,2,3,4,5,6,7,8-octahydro-anthracen-2,7-dicarbonsaeure
    —— 4-(4-nitro-benzenesulfonyl)-resorcinol 855874-95-2 C12H9NO6S
    4-(4-nitro-benzenesulfonyl)-resorcinol
    —— 4-(bis-(2-hydroxyethyl)amino)-L-phenylalanine 297734-00-0 C13H20N2O4
    4-(bis-(2-hydroxyethyl)amino)-L-phenylalanine
    —— 4-(1-pyridin-2-ylpiperidin-2-yl)butan-2-one 1630988-67-8 C14H20N2O
    4-(1-pyridin-2-ylpiperidin-2-yl)butan-2-one
    —— (4R,4aR)-4,7-dimethyl-2-[(2-nitrophenyl)sulfonyl]-1,2,3,4,4a,5-hexahydro-6H-cyclopenta[c]pyridin-6-one 1100756-18-0 C16H18N2O5S
    (4R,4aR)-4,7-dimethyl-2-[(2-nitrophenyl)sulfonyl]-1,2,3,4,4a,5-hexahydro-6H-cyclopenta[c]pyridin-6-one
    —— (4-picoline)(4-ClC6H4)mercury trifluoroacetate 88178-28-3 C14H11ClF3HgNO2
    (4-picoline)(4-ClC6H4)mercury trifluoroacetate
    —— 4-(4,5-dichloro-1<i>H</i>-imidazole-2-carbonyl)-morpholine 64736-93-2 C8H9Cl2N3O2
    4-(4,5-dichloro-1<i>H</i>-imidazole-2-carbonyl)-morpholine
    —— 4,4'-bis(benz-2-(3-methylbenzylidene)hydrazide) 341945-17-3 C30H26N4O2
    4,4'-bis(benz-2-(3-methylbenzylidene)hydrazide)
    —— 4-benzyl-N-[(4-cyano-3-fluorophenyl)methyl]piperidine-1-carboxamide 1392002-96-8 C21H22FN3O
    4-benzyl-N-[(4-cyano-3-fluorophenyl)methyl]piperidine-1-carboxamide
    —— 4-(3-aminoazetidin-1-yl)-7-cyclopropylfuro[3,2-d]pyrimidin-2-amine 1188283-08-0 C12H15N5O
    4-(3-aminoazetidin-1-yl)-7-cyclopropylfuro[3,2-d]pyrimidin-2-amine
    —— [(4S,5S)-2,2-Dimethyl-5-((Z)-oct-2-enyl)-[1,3]dioxolan-4-yl]-acetaldehyde 127275-04-1 C15H26O3
    [(4S,5S)-2,2-Dimethyl-5-((Z)-oct-2-enyl)-[1,3]dioxolan-4-yl]-acetaldehyde
    —— 4-[1-(2-chloro-6-ethylphenyl)methylidene]-3-oxabicyclo[3.2.1 ]octan-2-one 1615211-67-0 C16H17ClO2
    4-[1-(2-chloro-6-ethylphenyl)methylidene]-3-oxabicyclo[3.2.1 ]octan-2-one
    —— 4-(4,9,11,11a-tetraazadibenzo[cd,f]azulen-3-yl)-2-bromophenol 1426666-50-3 C19H11BrN4O
    4-(4,9,11,11a-tetraazadibenzo[cd,f]azulen-3-yl)-2-bromophenol
    —— 4-amino-<i>N</i>-(4,5-diethyl-oxazol-2-ylcarbamimidoyl)-benzenesulfonamide 41740-58-3 C14H19N5O3S
    4-amino-<i>N</i>-(4,5-diethyl-oxazol-2-ylcarbamimidoyl)-benzenesulfonamide
    —— 4-bromo{dimethyl(3,3,3-trifluoropropyl)silyl}benzene 677007-44-2 C11H14BrF3Si
    4-bromo{dimethyl(3,3,3-trifluoropropyl)silyl}benzene
    —— 4-(4-acetylpiperazin-1-yl)-2-[(5-phenyl1,2-oxazol-3-yl)methylamino]-8-propan-2-yl-3,5,8-triazabicyclo[4.3.0]nona-1,3,5-trien-7-one 1079656-14-6 C25H29N7O3
    4-(4-acetylpiperazin-1-yl)-2-[(5-phenyl1,2-oxazol-3-yl)methylamino]-8-propan-2-yl-3,5,8-triazabicyclo[4.3.0]nona-1,3,5-trien-7-one
    —— 4'-({4-butyl-1-[(5-chloro-2-thienyl)methyl]-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl}methyl)biphenyl-2-carbonitrile 1028729-41-0 C28H26ClN3OS
    4'-({4-butyl-1-[(5-chloro-2-thienyl)methyl]-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl}methyl)biphenyl-2-carbonitrile
    —— 4-((1-(2-chloro-5-thiazolyl)methyl)ethylamino)-2(5H)-oxazolone 1203687-25-5 C9H10ClN3O2S
    4-((1-(2-chloro-5-thiazolyl)methyl)ethylamino)-2(5H)-oxazolone
    —— (4-{4-[3-(2-ethoxyphenyl)-1-(3-phenylpropyl)ureido]phenylsulphanyl}phenyl)acetic acid 735314-20-2 C32H32N2O4S
    (4-{4-[3-(2-ethoxyphenyl)-1-(3-phenylpropyl)ureido]phenylsulphanyl}phenyl)acetic acid
    —— ({4-[2-(3-bromo-2,6-dimethoxy-phenyl)-2-oxo-ethyl]-benzenesulfonyl}-methyl-amino)-acetic acid methyl ester 872991-51-0 C20H22BrNO7S
    ({4-[2-(3-bromo-2,6-dimethoxy-phenyl)-2-oxo-ethyl]-benzenesulfonyl}-methyl-amino)-acetic acid methyl ester
    —— 4-(4-hydroxy-2-methyl-3-(phenylcarbamoyl)phenyl)-7-(4-methylpiperazine-1-carbonyl)-9H-carbazole-1-carboxamide trifluoroacetate 1231883-17-2 C2HF3O2*C33H31N5O4
    4-(4-hydroxy-2-methyl-3-(phenylcarbamoyl)phenyl)-7-(4-methylpiperazine-1-carbonyl)-9H-carbazole-1-carboxamide trifluoroacetate